Mars is littered with 15,694 pounds of human trash from 50 years of robotic exploration
Discarded pieces of landing gear, crashed spacecraft and wear and tear have produced a lot of debris that is now scattered around the Martian surface.
Cagri Kilic, Postdoctoral Research Fellow in Robotics, West Virginia University •
conversation
Sept. 20, 2022 • ~6 min
Sept. 20, 2022 • ~6 min
Super-Earths are bigger, more common and more habitable than Earth itself – and astronomers are discovering more of the billions they think are out there
Newly discovered super-Earths add to the list of planets around other stars that offer the best chance of finding life. An astronomer explains what makes these super-Earths such excellent candidates.
Chris Impey, University Distinguished Professor of Astronomy, University of Arizona •
conversation
Sept. 19, 2022 • ~8 min
Sept. 19, 2022 • ~8 min
Building something better: How community organizing helps people thrive in challenging times
Organizers across the US are finding innovative grassroots strategies for helping people thrive. Many of these ventures emphasize working together as part of communities and collective systems.
Meghan Elizabeth Kallman, Assistant Professor of International Development, UMass Boston •
conversation
Sept. 8, 2022 • ~10 min
Sept. 8, 2022 • ~10 min
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