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 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 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.

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 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 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 or wherever you get your podcasts. Both linked in my bio!. #space #science #podcast

New piece on @NautilusMag. Read now!.

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 or wherever you get your podcasts. Both linked in my bio!. #space #science #podcast

New piece on @sciam. Read now!.

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!.

How real is the science behind movies and TV shows set in space? I recently discussed movies and shows like Three Body Problem, Interstellar, and Contact with @thisisinsider. Check it out now!. @insiderscience.

.@ChrisMurphyCT Thank you for representing us in Connecticut. I thought you might be interested in how Elon Musk is planning to dismantle NASA and funnel money to SpaceX. My latest for @sciam :

New opinion piece on @sciam. Read now.

New episode of Ask a Spaceman out now!. What is 21-cm radiation? What (and who) produces it? What causes it, and what does it tell us about the universe?. Listen at or wherever you get your podcasts. Both linked in my bio!. #space #science #podcast

Deleted my @Tesla today. Bought the car because I wanted to live in 2039. Sold it because @elonmusk wants to live in 1939.

Thanks to @JeroenSchreel for having me on your podcast! It was a fun time. Delve into the mysteries of black holes with us on his podcast Apple Finch Pudding, linked here or wherever you get your podcasts.

New episode of Ask a Spaceman out now!. What is an Alcubierre warp drive? What would it take to make it work? Could it propel spacecraft even below the speed of light?. Listen at or wherever you get your podcasts. Linked in bio!. #space #science #podcast

New episode of Near Futures out now!. Have we finally found dark matter? Explore with me: #Science #Space.