"The Universe is dying. Mars is a death trap. And we are likely alone." Time for something different, @PaulMattSutter is back for some more complexities of the Universe. We cover the big stuff - the big bang, dark matter, living on Mars and aliens. Links to full episode in 🧵

New episode of Ask a Spaceman out now! Is the universe infinite? What about the cosmological horizons, the limits to what we can see? Will we ever know for sure what’s beyond them? Listen at https://t.co/0mXkkiPbKL or wherever you get your podcasts. Both linked in my bio!

New episode of Ask a Spaceman out now! Why did we develop the International Space Station in the first place? What have we learned in its 25+ years of operation? When is it coming down, and why? And what’s coming up next? Listen wherever you get your podcasts. Links in my bio!

New episode of Ask a Spaceman out now! How do particle colliders work? What kinds of energies are we talking about? Are there any uses for colliders except for physics experiments? Listen at https://t.co/0mXkkiPJAj or wherever you get your podcasts. Both linked in my bio!

New episode of Ask a Spaceman out now! What are some sources of gravitational waves that aren’t black holes? How did inflation create gravitational waves? How can we possibly detect them? Listen at https://t.co/0mXkkiPJAj or wherever you get your podcasts. All linked in my bio!

New episode of Ask a Spaceman out now! How do we measure the sizes of stars? What are the biggest ones today, and how big could stars have gotten in the past? Is there any way for a star to cheat and get even bigger? Listen wherever you get your podcasts. Links in my bio!

New episode of Ask a Spaceman out now! What powers Cepheid variable stars? What about Mira variables and pulsating stars? And are there variable stars that don’t actually vary at all? Listen wherever you get your podcasts. Links in my bio! #space #science #podcast

New episode of Ask a Spaceman out now! What would the Sun sound like if we could hear it? Does any noise at all happen in the universe? What’s the biggest sound of all? Listen wherever you get your podcasts. Links in my bio! #space #science #podcast

New episode of Ask a Spaceman out now! Why does the vacuum of spacetime have energy? How much energy does it have? What prevents us from using it to do anything useful? Listen at https://t.co/0mXkkiPJAj or wherever you get your podcasts. Both linked in my bio! #space #science

New episode of Ask a Spaceman out now! How do we actually define voids? Are there regions within them that are truly empty? What would it be like to be inside one? Listen at https://t.co/0mXkkiPJAj or wherever you get your podcasts. Both linked in my bio! #space #science

New episode of Ask a Spaceman out now! Part 2 of 2! What are the modern constants of nature? Is the universe fine-tuned for life? Does the multiverse or string theory explain the origins of the constants? Listen wherever you get your podcasts. Find links in my bio! #space #pod

Thanks to @LukeLockhartPod for having me on the show! Watch the full episode where we talk all things Big Bang, Black Holes, and more at his YouTube Channel now. https://t.co/FjJNskDNpH

New episode of Ask a Spaceman out now! Part 1 of 2! How do fundamental constants appear in physics? Why are they so important? Why do we care where they come from? Listen at https://t.co/0mXkkiPJAj or wherever you get your podcasts. Both linked in my bio! #space #science

I'll be on the newest episode of #TheUnbelievable tonight! Check out "Strange Afflictions" at 9 PM on @HISTORY.

New episode of Ask a Spaceman out now! What’s inside a neutron star? What strange states of matter do we encounter? And what mysteries will we find deep in the core? Listen at https://t.co/0mXkkiPJAj or wherever you get your podcasts. Both linked in my bio! #science #podcast

New episode of Ask a Spaceman out now! What is Stephen Hawking's Legacy? Listen now at https://t.co/0mXkkiPbKL or wherever you get your podcasts. Both linked in my bio! #space #science #podcast

New piece on @NautilusMag. Read now! https://t.co/cnkHXIAYfH

New episode of Ask a Spaceman out now! Why is the moon so special? Why do we think a giant impact created it? Why didn’t the same thing happen to other planets? Listen at https://t.co/0mXkkiPJAj or wherever you get your podcasts. Both linked in my bio! #space #science #podcast

New piece on @sciam. Read now! https://t.co/cLtjPPN2NI

I recently had a great time discussing all things Big Bang, James Webb, and more with Ukrainian journalist Vania Chepaykin. Check out the full episode now! https://t.co/dtknqb2Uib