Tag Archives: space debris

Space junk: do scientists have a fix?

Given the recent launch of Artemis II on April 1, 2026 on the first crewed US mission to the moon in decades (more about the mission here) and its return to earth today, April 10, 2026, this posting about space junk seems à propos.

December 3 and 4, 2025 were banner days for space debris (or space junk) stories. I have three.

What is the space debris problem and just how bad is it?

Ian Whittaker (Senior Lecturer in Physics, Nottingham Trent University) and Lesley Masters (Senior Lecturer in International Relations, Nottingham Trent University) wrote a December 4, 2025 essay for The Conversation that introduces the problem and provides updates on what is happening internationally, Note: Links have been removed,

China routinely sends astronauts to and from its space station Tiangong. A crew capsule is about to undock from the station and return to Earth, but there’s nothing routine about its journey home.

The Shenzhou-20 capsule will carry no crew, because one of its windows has been struck by space debris. Astronauts noticed an apparent crack on November 5 [2025], during pre-return checks.

Space journalist Andrew Jones explained how experts on the ground had studied images of the damage and concluded that a piece of debris smaller than 1mm (roughly 1/25th of an inch) had penetrated from the outer to inner layers of the glass.

Simulations and tests confirmed a low probability that the window could fail during the high-temperature re-entry through Earth’s atmosphere. Although a worst-case scenario, it was one that officials deemed unacceptable. A rescue mission – Shenzhou-22 – was launched to bring the astronauts back from the station.

Experts have been warning about the threat posed by space debris for years. The ever-growing number of space programmes by states and private entities is now contributing to an increasingly congested environment in orbit.

The European Space Agency estimates that there are more than 15,100 tonnes of material in space that has been launched from Earth. There are 1.2 million debris objects between 1cm and 10cm, and 140 million debris objects between 1mm and 1cm.

In low orbit they will be travelling around 7.6 km/s (roughly 17,000 miles per hour), damaging anything they hit. This is how a piece less than 1mm in size was able to penetrate the thick glass of Shenzhou-20’s capsule.

A number of countries are able to track what’s in space, but given that these may include classified satellites, there is a reluctance by states to share details. China’s space programme is overseen by its military, in line with a view that space is inherently linked to national security. This only adds to the geopolitical tensions between states around the use of space.

Treaties and responsibilities

The outer space treaty from 1967 sought to outline how space should be governed. But it is outdated and does not account for the increased presence of debris or the proliferation of private space launches. Nor does it address responsibilities when it comes to the sustainable use of space.

A total of 117 states are parties to the treaty, yet while efforts are ongoing to develop new norms around space governance, including the creation of the Inter-Agency Space Debris Coordination Committee, the organisation may offer a platform for cooperation and research but does not result in binding decisions for state action. The lack of any global agreement on space debris, and more importantly repercussions, makes tackling the problem of space debris even harder.

Technology is being developed to address space debris – but this generally appears as concept mission plans with only a few trial tests being launched anywhere globally. Examples include the idea of a harpoon to collect large pieces – although the recoil of such an instrument means the spacecraft that deploys it could become a new piece of debris.

A solution for cleaning up the space debris

This December 3, 2025 news item on ScienceDaily (also available with some embedded images in a December 1, 2025 news item on SciTechDaily) offers a technology fix based on the notion of a circular economy,

Earth’s orbit is getting crowded with broken satellites and leftover rocket parts. Researchers say the solution is to build spacecraft that can be repaired, reused, or recycled instead of abandoned. They also want new tools to collect old debris and new data systems that help prevent collisions. The goal is to make space exploration cleaner and more sustainable.

Each rocket launch sends valuable materials into the sky that cannot be recovered, while also releasing large amounts of greenhouse gases and chemicals that damage the ozone layer. A new paper published December 1 [2025] in the Cell Press journal Chem Circularity examines how familiar ideas like reducing, reusing, and recycling could be built into the way satellites and spacecraft are designed, repaired in orbit, and handled at the end of their service lives.

“As space activity accelerates, from mega-constellations of satellites to future lunar and Mars missions, we must make sure exploration doesn’t repeat the mistakes made on Earth,” says senior author and chemical engineer Jin Xuan of the University of Surrey. “A truly sustainable space future starts with technologies, materials and systems working together.”

Applying the 3 Rs to spacecraft, satellites, and space stations

According to the team, the foundation of a circular space economy lies in the 3 Rs: reduce, reuse, and recycle. Reducing waste would begin with building satellites and spacecraft that last longer and can be fixed more easily in space. They also suggest turning space stations into multifunctional centers where spacecraft can refuel, undergo repairs, or even have new components manufactured, which could cut down on the number of launches required.

The authors add that bringing spacecraft and space stations safely back to Earth for reuse would require better recovery systems, including technologies such as parachutes and airbags. They point out that equipment in space experiences significant wear because of extreme temperatures and radiation, so any part intended for reuse would need to pass strict safety checks.

Recovering orbital debris and using advanced technology for safer space operations

The researchers also recommend new efforts to gather orbital debris, such as using robotic arms or nets to collect fragments so the materials can be recycled. This would also help prevent collisions that create even more debris.

Data-driven tools will play an important role in this transition, the authors say. Information gathered from spacecraft could guide improvements in design and help limit waste, while simulation tools may reduce the need for expensive physical testing. They add that AI systems could help spacecraft and satellites avoid dangerous debris in real time.

Transforming the entire space system through innovation and global cooperation

The authors emphasize that a circular space economy represents a major shift in how the space sector works. Instead of focusing on single pieces of hardware, the entire system needs to be considered at once, from the materials used to how spacecraft are operated and retired.

“We need innovation at every level, from materials that can be reused or recycled in orbit and modular spacecraft that can be upgraded instead of discarded, to data systems that track how hardware ages in space,” says Xuan.

“But just as importantly, we need international collaboration and policy frameworks to encourage reuse and recovery beyond Earth. The next phase is about connecting chemistry, design, and governance to turn sustainability into the default model for space.”

This research received support from the UK Engineering and Physical Sciences Research Council, the Leverhulme Trust, and the Surrey-Adelaide Partnership Fund.

Here’s a link to and a citation for the paper,

Resource and material efficiency in the circular space economy by Zhilin Yang, Lirong Liu, Lei Xing, Adam Amara, Jin Xuan. Chem Circularity, 2025; 100001 DOI: 10.1016/j.checir.2025.100001

This paper is open access.

Commercializing space debris cleanup

This December 4, 2025 Stevens Institute of Technology news release (also on EurekAlert) theorizes that commercializing the cleanup will lead to clearer skies, Note: Links have been removed,

High up in the earth’s orbit, millions of human-made objects large and small are flying at speeds of over 15,000 miles per hour. The objects, which range from inactive satellites to fragments of equipment resulting from explosions or collisions of previously launched rockets, are space debris, colloquially referred to as space junk. Sometimes the objects collide with each other, breaking into even smaller pieces. 

No matter the size, all of this debris poses a problem. Flying at high speeds caused by prior launches or explosions, they create danger for operational satellites and spacecraft, which are vital for the efficacy of modern technologies like GPS, digital communication and weather forecasting. At orbital speeds, even tiny fragments can cause significant damage to operational equipment, endangering future space missions and the people who would participate in them. 

“Even if a tiny, five-millimeter object hits a solar panel or a solar array of a satellite, it could break it,” says Assistant Professor Hao Chen, whose research involves space systems design. “And we have over 100 million objects smaller than one centimeter in orbit. So if you want to avoid a collision, you have to maneuver your spacecraft, which takes up fuel and is costly. Additionally, we have humans on the International Space Station who sometimes must go outside the spacecraft where the space debris can hit them too. It’s really dangerous.”

Cleaning up space junk is technologically challenging and expensive. Furthermore, there are currently no incentives for countries or private companies to do so. Without binding international regulations or an enforceable “polluter pays” principle with consequences for non-compliance, the circumstances have led to a “cosmic free-for-all.” So in his latest study, Space Logistics Analysis and Incentive Design for Commercialization of Orbital Debris Remediation published in Journal of Spacecraft and Rockets on October 5, 2025, Chen and his collaborators investigated ways to create commercial opportunities for space operators and debris remediators to clean up the dangerous junk. “We wanted to see whether there’s any potential to have commercial players interested in removing the debris,” Chen says. 

The study analyzed three possible scenarios of debris cleanup — controlled reentry back to earth, uncontrolled reentry back to earth, and recycling in space. All three methods would require a space debris remediation satellite — a vehicle designed to capture and remove space junk from orbit.

In the uncontrolled reentry scenario, the remediation service vehicle would grab the debris from the orbit path it flies in and bring it down to about 350 kilometers away from earth. The piece of debris would continue orbiting around our planet until it enters the atmosphere and either burns or lands someplace. “It will either burn or drop somewhere on earth, but we don’t know where because it depends on the atmospheric drag it receives,” Chen explains. This uncontrolled reentry method is the cheapest as the remediation vehicle doesn’t have to fly long distances. 

In the controlled reentry scenario, the remediation service vehicle would bring the debris much closer to earth, down to about 50 kilometers. “Controlled reentry is more expensive because the servicer needs to bring the debris down closer to earth and then fly up again to get the next piece of debris,” Chen says. “That consumes more energy and more fuel than an uncontrolled reentry.”

In the recycling scenario, the debris would be transported from its original orbit to a recycling center up in space. The transportation would require fuel adding to the cost, but a lot of energy will also be saved by reusing aluminum, the metal commonly used in spacecraft, up in orbit rather than having to bring it up from earth. “It takes about $1500 per kilogram to launch anything from earth to space,” explains Chen. “So if you don’t have to launch from earth, it’s a benefit.”

Next Chen and collaborators analyzed ways to incentivize companies into space debris removal. They used Game Theory and Nash Bargaining Theory, developed by mathematician John Nash, to figure out the fairest deal for the two entities involved — in this case space operators, companies that own and run satellites, and debris remediators, entities that remove the space junk. 

“The debris remediators pay for the missions, the technology, and the actual work. Without some kind of financial incentive, they don’t really gain anything from it — they bear all the costs while others reap the benefits,” says Chen. Meanwhile space operators stand a lot to gain from debris removal. Their satellites can operate more safely and efficiently, so they save money on fuel and operations, since they don’t have to make extra maneuvers to avoid collisions. “However, they don’t actually do anything to remove the debris themselves — they just enjoy the cleaner, safer environment,” Chen points out. 

To solve this problem, Chen’s team proposes creating fees that space operators would have to pay. “We will need some agency to create an incentive for the debris remediators,” says Chen. “The money should come from the people who enjoy all those benefits. Our analysis shows that there is a surplus to be generated from the remediation of orbital debris, and that surplus can be optimally shared by space operators and debris remediators.”

Without such a solution, the space debris dangers will only continue growing, generated by the current and future objects left in orbit, Chen notes. “That is what’s needed to move us closer to a space industry that is safer, more sustainable, and still profitable.”

Chen’s research was funded by the NASA Office of Technology, Policy, and Strategy. The team will present their research at NASA headquarters on December 10, 2025.

About Stevens Institute of Technology

Stevens is a premier, private research university situated in Hoboken, New Jersey. Since our founding in 1870, technological innovation has been the hallmark of Stevens’ education and research. Within the university’s three schools and one college, more than 8,000 undergraduate and graduate students collaborate closely with faculty in an interdisciplinary, student-centric, entrepreneurial environment. Academic and research programs spanning business, computing, engineering, the arts and other disciplines actively advance the frontiers of science and leverage technology to confront our most pressing global challenges. The university continues to be consistently ranked among the nation’s leaders in career services, post-graduation salaries of alumni and return on tuition investment.

Here’s a link to and a citation for the paper,

Space Logistics Analysis and Incentive Design for Commercialization of Orbital Debris Remediation by Asaad Abdul-Hamid, Brycen D. Pearl, Hang Woon Lee and Hao Chen. Journal of Spacecraft and Rockets Volume 63, Number 1Bimonthly January 2026 DOI: https://doi.org/10.2514/1.A36465 Published Online:5 Oct 2025

This paper is behind a paywall.

Good luck to the Artemis II astronauts.

For anyone interested in more space debris stories, here are four from this blog,

Space junk clogs up low-Earth orbit

Arianne Cohen’s May 28, 2020 article for Fast Company concisely sums up the space junk problem and solution (Note: A link has been removed),

Throwing money at problems works in space, too! A paper in the Proceedings of the National Academy of Sciences [PNAS] says that the space debris problem can be fixed once and for all, not by the engineers and scientists who consider space their domain, but with cold, hard cash: about $235,000 per satellite. Such a plan would create financial barriers for smaller organizations.

This looks pretty doesn’t it? hard to believe it’s a representation of the junk yard that floats around the earth.

Caption: A computer-generated image representing space debris as could be seen from high Earth orbit. The two main debris fields are the ring of objects in geosynchronous Earth orbit and the cloud of objects in low Earth orbit. Credit: NASA

For those who like a little more detail, a May 25, 2020 University of Colorado at Boulder news release (also on EurekAlert) presents the idea for orbital user fees as a means of limiting the amount of space junk,

Space is getting crowded. Aging satellites and space debris crowd low-Earth orbit, and launching new satellites adds to the collision risk. The most effective way to solve the space junk problem, according to a new study, is not to capture debris or deorbit old satellites: it’s an international agreement to charge operators “orbital-use fees” for every satellite put into orbit.

Orbital use fees would also increase the long-run value of the space industry, said economist Matthew Burgess, a CIRES [Cooperative Institute for Research in Environmental Sciences] Fellow and co-author of the new paper. By reducing future satellite and debris collision risk, an annual fee rising to about $235,000 per satellite would quadruple the value of the satellite industry by 2040, he and his colleagues concluded in a paper published today in the Proceedings of the National Academy of Sciences.

“Space is a common resource, but companies aren’t accounting for the cost their satellites impose on other operators when they decide whether or not to launch,” said Burgess, who is also an assistant professor in Environmental Studies and an affiliated faculty member in Economics at the University of Colorado Boulder. “We need a policy that lets satellite operators directly factor in the costs their launches impose on other operators.”

Currently, an estimated 20,000 objects–including satellites and space debris–are crowding low-Earth orbit. It’s the latest Tragedy of the Commons, the researchers said: Each operator launches more and more satellites until their private collision risk equals the value of the orbiting satellite.

So far, proposed solutions have been primarily technological or managerial, said Akhil Rao, assistant professor of economics at Middlebury College and the paper’s lead author. Technological fixes include removing space debris from orbit with nets, harpoons, or lasers. Deorbiting a satellite at the end of its life is a managerial fix.

Ultimately, engineering or managerial solutions like these won’t solve the debris problem because they don’t change the incentives for operators. For example, removing space debris might motivate operators to launch more satellites–further crowding low-Earth orbit, increasing collision risk, and raising costs. “This is an incentive problem more than an engineering problem. What’s key is getting the incentives right,” Rao said.

A better approach to the space debris problem, Rao and his colleagues found, is to implement an orbital-use fee–a tax on orbiting satellites. “That’s not the same as a launch fee,” Rao said, “Launch fees by themselves can’t induce operators to deorbit their satellites when necessary, and it’s not the launch but the orbiting satellite that causes the damage.”

Orbital-use fees could be straight-up fees or tradeable permits, and they could also be orbit-specific, since satellites in different orbits produce varying collision risks. Most important, the fee for each satellite would be calculated to reflect the cost to the industry of putting another satellite into orbit, including projected current and future costs of additional collision risk and space debris production–costs operators don’t currently factor into their launches. “In our model, what matters is that satellite operators are paying the cost of the collision risk imposed on other operators,” said Daniel Kaffine, professor of economics and RASEI Fellow at the University of Colorado Boulder and co-author on the paper.

And those fees would increase over time, to account for the rising value of cleaner orbits. In the researchers’ model, the optimal fee would rise at a rate of 14 percent per year, reaching roughly $235,000 per satellite-year by 2040.

For an orbital-use fee approach to work, the researchers found, all countries launching satellites would need to participate–that’s about a dozen that launch satellites on their own launch vehicles and more than 30 that own satellites. In addition, each country would need to charge the same fee per unit of collision risk for each satellite that goes into orbit, although each country could collect revenue separately. Countries use similar approaches already in carbon taxes and fisheries management.

In this study, Rao and his colleagues compared orbital-use fees to business as usual (that is, open access to space) and to technological fixes such as removing space debris. They found that orbital use fees forced operators to directly weigh the expected lifetime value of their satellites against the cost to industry of putting another satellite into orbit and creating additional risk. In other scenarios, operators still had incentive to race into space, hoping to extract some value before it got too crowded.

With orbital-use fees, the long-run value of the satellite industry would increase from around $600 billion under the business-as-usual scenario to around $3 trillion, researchers found. The increase in value comes from reducing collisions and collision-related costs, such as launching replacement satellites.

Orbital-use fees could also help satellite operators get ahead of the space junk problem. “In other sectors, addressing the Tragedy of the Commons has often been a game of catch-up with substantial social costs. But the relatively young space industry can avoid these costs before they escalate,” Burgess said.

Here’s a link to and a citation for the paper,

Orbital-use fees could more than quadruple the value of the space industry by Akhil Rao, Matthew G. Burgess, and Daniel Kaffine. DOI: https://doi.org/10.1073/pnas.1921260117 PNAS first published May 26, 2020

This paper is behind a paywall.

Space debris, water, and DIY biology, science events in Canada (Jan. 22 – 23, 2020)

There is a lot happening in the next day or two. I have two Vancouver (Canada) science events and an online event, which can be attended from anywhere.

Space debris on January 23, 2020 in Vancouver

I was surprised to learn about space debris (it was described as a floating junkyard in space) in 1992. It seems things have not gotten better. Here’s more from the Cosmic Nights: Space Debris event page on the H.R. MacMillan Space Centre website,

Cosmic Nights: Space Debris

….

There are tens of thousands of pieces of man-made debris, or “space junk,” orbiting the Earth that threaten satellites and other spacecraft. With the increase of space exploration and no debris removal processes in place that number is sure to increase.

Learn more about the impact space debris will have on current and future missions, space law, and the impact human activity, both scientific, and commercial are having on space as we discuss what it will take to make space exploration more sustainable. Physics professors Dr. Aaron Rosengren, and Dr. Aaron Boley will be joining us to share their expertise on the subject.

Tickets available for 7:30pm or 9:00pm planetarium star theatre shows.
________________

7:30 ticket holder schedule:
6:30 – check-in
7:00 – “Pooping in Space” (GroundStation Canada Theatre)
7:30 – 8:30 “Go Boldly and Sustainably” show (Planetarium Star Theatre)
9:00 – 9:30 “Space Debris” lecture

9:00 ticket holder schedule:
6:30 – check-in
7:00 – 9:00 (runs every 30 mins) “Pooping in Space” show (GroundStation Canada Theatre)
8:00 – 8:30 “Space Debris” lecture
9:00 – 10:00 “Go Boldly and Sustainably” show (Planetarium Star Theatre)
The bar will be open from 6:30 – 10:00pm in the Cosmic Courtyard.

Only planetarium shows are ticketed, all other activities are optional.

7:00pm, 7:30pm, 8:00pm, 8:30pm – “Pooping in Space” – GroundStation Canada Theatre
The ultimate waste! What happens when you have to “GO” in space? In this live show you’ll see how astronauts handle this on the ISS, look at some new innovations space suit design for future missions, and we’ll have some fun astronaut trivia.

7:30pm and 9:00pm – “Go Boldly and Sustainably” – Planetarium Star Theatre
As humans venture into a solar system, where no one can own anything, it is becoming increasingly important to create policies to control for waste and promote sustainability. But who will enact these policies? Will it be our governments or private companies? Our astronomer Rachel Wang, and special guest Dr. Aaron Boley will explore these concepts under the dome in the Planetarium Star Theatre. For the 7:30 show SFU’s Paul Meyer will be making an appearance to talk about the key aspects of space security diplomacy and how it relates to the space debris challenge.

Dr. Aaron Boley is an Assistant Professor in the Physics and Astronomy department at UBC whose research program uses theory and observations to explore a wide range of processes in the formation of planets, from the birth of planet-forming discs to the long-term evolution of planetary systems.

Paul Meyer is Fellow in International Security and Adjunct Professor of International Studies at Simon Fraser University and a founding member of the Outer Space Institute. Prior to his assuming his current positions in 2011, Mr. Meyer had a 35-year career with the Canadian Foreign Service, including serving as Canada’s Ambassador to the United Nations and to the Conference on Disarmament in Geneva (2003-2007). He teaches a course on diplomacy at SFU’s School for International Studies and writes on issues of nuclear non-proliferation and disarmament, outer space security and international cyber security.

8:00pm and 9:00pm – “Space Junk: Our Quest to Conquer the Space Environment Problem” lecture by Dr. Aaron Rosengren

At the end of 2019, after nearly two decades, the U.S. government issued updated orbital debris mitigation guidelines, but the revision fell short of the sweeping changes many in the space debris research community expected. The updated guidelines sets new quantitative limits on events that can create debris and updates the classes of orbits to be used for the retirement of satellites, even allowing for the new exotic idea of passive disposal through gravitational resonances (similar phenomena have left their mark on the asteroid belt between Mars and Jupiter). The revised guidelines, however, do not make major changes, and leave intact the 25-year time frame for end-of-life disposal of low-Earth orbit satellites, a period many now believe to be far too long with the ever increasing orbital traffic in near-Earth space. In this talk, I will discuss various approaches to cleaning up or containing space junk, such as a recent exciting activity in Australia to use laser photo pressure to nudge inactive debris to safe orbits.

Dr. Aaron J. Rosengren is an Assistant Professor in the College of Engineering at the University of Arizona and Member of the Interdisciplinary Graduate Program in Applied Mathematics. Prior to joining UA in 2017, he spent one year at the Aristotle University of Thessaloniki in Greece working in the Department of Physics, as part of the European Union H2020 Project ReDSHIFT. He has also served as a member of the EU Asteroid and Space Debris Network, Stardust, working for two years at the Institute of Applied Physics Nello Carrara of the Italian National Research Council. His research interests include space situational awareness, orbital debris, celestial mechanics, and planetary science. Aaron is currently part of the Space Situational Awareness (SSA)-Arizona initiative at the University of Arizona, a member of the Outer Space Institute (OSI) for the sustainable development of Space at the University of British Columbia, and a research affiliate of the Center for Orbital Debris Education and Research (CODER) at the University of Maryland.

*Choose between either the 7:30pm or 9:00pm planetarium show when purchasing your ticket.*

This is a 19+ event. All attendees will be required to provide photo ID upon entry.

Date and Time

Thu, 23 January 2020
6:30 PM – 10:00 PM PST

Location

H.R. MacMillan Space Centre
1100 Chestnut Street
Vancouver, BC V6J 3J9

Cosmic Nights is the name for a series of talks about space and astronomy and an opportunity to socialize with your choice of beer or wine for purchase.

Canada-wide 2nd Canadian DIY Biology Summit (live audio and webcast)

This is a January 22, 2020 event accessible Canada-wide. For anyone on Pacific Time, it does mean being ready to check-in at 5 am. The first DIY Biology (‘do-it-yourself’ biology) Summit was held in 2016.

Here’s more about the event from its Open Science Network events page on Meetup,

Organizers of Community Biolabs across Canada are converging on Ottawa this Wednesday for the second Canadian DIY Biology Summit organized by the Public Health Agency of Canada (PHAC). OSN [Open Science Network] President & Co-Founder, Scott Pownall, has been invited to talk about the Future of DIY/Community Biology in Canada.

The agenda was just released. Times are East Standard Time.
https://www.opensciencenet.org/wp-content/uploads/2020/01/2020-2nd-Canadian-DYI-Biology-Summit-Agenda.pdf

You can join in remotely via WebEx or audio conferencing.

WebEx Link: https://gts-ee.webex.com/webappng/sites/gts-ee/meeting/info/1144bc57660846349f15cf6e80a6a35f

A few points of clarification: DIYbio YVR has been renamed Open Science Network on Meetup and, should you wish to attend the summit virtually, there is information about passwords and codes on the agenda, which presumably will help you to get access.

Nerd Nite v. 49: Waterslides, Oil Tankers, and Predator-Prey Relationships on January 22, 2020 in Vancouver

Here’s more about Nerd Nite Vancouver v.49 from its event posting,

When you were young, did you spend your summers zooming down waterslides? We remember days where our calves ached from climbing stairs, and sore bums from well… you know. And, if you were like us, you also stared at those slides and thought “How are these things made? And, is it going to disassemble while I’m on it?”. Today, we spend more of our summer days staring out at the oil tankers lining the shore, or watching seagulls dive down to retrieve waste left behind by tourists on Granville Island, but we maintain that curiousity about the things around us! So, splash into a New Year with us to learn about all three: waterslides, oil tankers, and predator-prey relationships.

Hosted by: Kaylee Byers and Michael Unger

Where: The Fox Cabaret

When: Wednesday January 22nd; Doors @ 7, show starts @ 7:30

Tickets: Eventbrite

Poster by: Armin Mortazavi

Music by: DJ Burger

1. Ecology

Zachary Sherker 

Zachary is completing an MSc at UBC investigating freshwater and estuarine predation on juvenile salmon during their out-migration from natal rivers and works as a part-time contract biologist in the lower mainland. Prior to coming out west, Zach completed an interdisciplinary BSc in Aquatic Resources and Biology at St. F.X. University in Antigonish, N.S. During his undergraduate degree, Zach ran field and lab experiments to explore predator-induced phenotypic plasticity in intertidal blue mussels exposed to the waterborne cues of a drilling predator snail. He also conducted biological surveys on lobster fishing boats and worked as a fisheries observer for the offshore commercial snow crab fleet.

2. Waterslides

Shane Jensen

Shane is a professional mechanical engineer whose career transitioned from submarine designer to waterslide tester. He is currently a product manager for waterslides at WhiteWater West.

3. Oil Tankers 101

Kayla Glynn 

Kayla is an ocean enthusiast. She earned her Masters in Marine Management at Dalhousie University, studying compensation for environmental damage caused by ship-source oil spills. Passionate about sharing her knowledge of the ocean with others, Kayla’s shifted her focus to the realm of science communication to help more people foster a deeper relationship with science and the ocean. Kayla now works as a producer at The Story Collider, a non-profit dedicated to sharing true, personal stories about science, where she hosts live storytelling events and leads workshops on behalf of the organization. Follow her at @kaylamayglynn and catch her live on the Story Collider stage on February 11th, 2020!

There you have it.