How big can a comet get?

Daniel and Kelly answer questions about alternatives to the Big Bang, scurvy, and supercontinents.See omnystudio.com/listener for privacy information. 

Daniel and Kelly talk about the differences between conservation and rewilding, and discuss some of the successes, failures, and wild ideas that have come from the rewilding movement so far.See omnystudio.com/listener for privacy information. 

Space Nuts Episode #478 Q&A
Join Andrew Dunkley and Professor Fred Watson in this engaging Q&A edition of Space Nuts as they tackle intriguing questions from listeners worldwide. From the massive size of Jupiter to the nature of gravity and the mysteries of th ...  Show more

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.

What does Saturn look like? Why is Venus hotter than Mercury? Can the solar wind generate electricity on the Moon? Izzie, Dr Becky and Robert dive into The Supermassive Mailbox and answer your questions. The Supermassive Podcast is a Boffin Media production by Izzie Clarke and Ri ...  Show more

Can we go to warp speed? Neil deGrasse Tyson and comedian Chuck Nice answer a grab bag of fan questions about the expansion of space, higher dimensions, and more!

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: <a href="https://startalkmed ...