Space Debris (featuring Dr. Jonathan McD...

Daniel, Kelly, and Katrine take on the origins of life. They discuss competing definitions for "life", whether it's even helpful to have a definition, the oldest evidence we have for life, and how we think life got started.See omnystudio.com/listener for privacy information. 

Daniel and Kelly review the recent movie 'Disclosure Day' and discuss some tough questions about knowledge and secrecy.See omnystudio.com/listener for privacy information. 

Daniel and Kelly are joined by Dr. Manuel Lerdau to answer listener questions about toxic plants, seed germination, and micropropagation.See omnystudio.com/listener for privacy information. 

<p>How much junk can we accumulate in Earth's orbit before we seal off our world? Before we cut the planet off from the cosmos and doom civilization to a new dark age? In this episode, Robert and Julie look skyward to space exploration's garbage.</p><p> </p> Learn more about your ... Show More

<p>What do we do with all this space junk? On this episode, Neil deGrasse Tyson and comic co-host Chuck Nice answer questions about the stuff we put into orbit with astrodynamicist and space environmentalist, Dr. Moriba Jah. </p> <p>NOTE: StarTalk+ Patrons can watch or listen to ... Show More

Astronomy Cast Ep. 672: Space Debris Removal by Fraser Cain & Dr. Pamela Gay Streamed live on Mar 8, 2023. We've talked about the rising problem of space junk. Okay, we know it's an issue. So what can be done about it? Today we'll talk about ideas to remove space junk, making sur ... Show More

Space junk. It might sound like an out-of-this-world problem that we don’t need to worry about here on Earth – but is it? As we send more and more metal in the form of satellites up into space, scientists are warning it is becoming more of a risk both here – and up there. We dig ... Show More

The world is entering a new space race but every new satellite launched into Earth’s orbit runs the risk of colliding with one of the millions of pieces of space junk left behind by previous missions. So how can we solve our space junk problem? Featuring former NASA astrophysicis ... Show More

<p>Gaze into the cosmos and wonder at broken satellites, retired rockets and shattered contraptions. Archaeologist Dr. Alice Gorman is a leading expert on orbital debris and chats about what’s up there, how it got there, and how to get it down. Strap in to hear about everything f ... Show More

What in the world is all that junk floating around in Low Earth Orbit? And how in the world can gecko feet possibly help to clean it up? Join Mindy Thomas and Guy Raz as they take us on an out-of-this-world quest, to solve one of the messiest problems in our solar system! It's th ... Show More

Space Nuts Episode 431: James Webb Discoveries, Space Junk, and Ocean WorldsJoin Andrew Dunkley and Professor Fred Watson in this exciting episode of Space Nuts, where they explore the latest in space science and astronomy. Episode Highlights:- James Webb Space Telescope Discover ... Show More