Episode 671: Q&A 123: What if a Supernova Exploded Beside a Black Hole? And More...

In this week's questions show, I answer what would happen if a supernova exploded right beside a black hole, how do we know that it's impossible to travel faster than the speed of light, can we hitch a ride on an interstellar object, and more...
00:00 Start
00:17 What if a supernova exploded right beside a black hole?
03:09 Is interstellar travel just too difficult?
05:25 How do we know FTL is impossible?
07:58 How does the Mars helicopter navigate?
09:18 Why does NASA still pay Boeing for Starliner?
11:25 How does the speed of causality work?
14:15 What if you watched a warp drive ship?
16:35 Will China go to Mars?
20:26 Why aren't we tidally locked to the Sun?
22:22 Maybe dark matter is in another dimension?
23:48 Can we hitch a ride on an interstellar asteroid?
26:15 Turning energy into matter
Want to be part of the questions show? Ask a short question on any video on my channel. I gather a bunch up each week and answer them here.
Our Book is out!
https://www.amazon.com/Universe-Today-Ultimate-Viewing-Cosmos/dp/1624145442/
Audio Podcast version:
ITunes: https://podcasts.apple.com/us/podcast/universe-today-guide-to-space-audio/id794058155?mt=2
RSS: https://www.universetoday.com/audio
Weekly email newsletter:
https://www.universetoday.com/newsletter
Weekly Space Hangout:
https://www.youtube.com/channel/UC0-KklSGlCiJDwOPdR2EUcg/
Astronomy Cast:
https://www.youtube.com/channel/UCUHI67dh9jEO2rvK--MdCSg
Support us at https://www.patreon.com/universetoday
More stories at https://www.universetoday.com/
Twitch: https://twitch.tv/fcain
Follow us on Twitter: https://twitter.com/universetoday
Like us on Facebook: https://www.facebook.com/universetoday
Instagram - https://instagram.com/universetoday
Team: Fraser Cain - @fcain / [email protected]
Karla Thompson - @karlaii / https://www.youtube.com/channel/UCEItkORQYd4Wf0TpgYI_1fw
Chad Weber - [email protected]

In this week's questions show, I answer what would happen if a supernova exploded right beside a black hole, how do we know that it's impossible to travel faster than the speed of light, can we hitch a ride on an interstellar object, and more...

00:00 Start

00:17 What if a supernova exploded right beside a black hole?

03:09 Is interstellar travel just too difficult?

05:25 How do we know FTL is impossible?

07:58 How does the Mars helicopter navigate?

09:18 Why does NASA still pay Boeing for Starliner?

11:25 How does the speed of causality work?

14:15 What if you watched a warp drive ship?

16:35 Will China go to Mars?

20:26 Why aren't we tidally locked to the Sun?

22:22 Maybe dark matter is in another dimension?

23:48 Can we hitch a ride on an interstellar asteroid?

26:15 Turning energy into matter

Want to be part of the questions show? Ask a short question on any video on my channel. I gather a bunch up each week and answer them here.

Our Book is out!

https://www.amazon.com/Universe-Today-Ultimate-Viewing-Cosmos/dp/1624145442/

Audio Podcast version:

ITunes: https://podcasts.apple.com/us/podcast/universe-today-guide-to-space-audio/id794058155?mt=2

RSS: https://www.universetoday.com/audio

Weekly email newsletter:

https://www.universetoday.com/newsletter

Weekly Space Hangout:

https://www.youtube.com/channel/UC0-KklSGlCiJDwOPdR2EUcg/

Astronomy Cast:

https://www.youtube.com/channel/UCUHI67dh9jEO2rvK--MdCSg

Support us at https://www.patreon.com/universetoday

More stories at https://www.universetoday.com/

Twitch: https://twitch.tv/fcain

Follow us on Twitter: https://twitter.com/universetoday

Like us on Facebook: https://www.facebook.com/universetoday

Instagram - https://instagram.com/universetoday

Team: Fraser Cain - @fcain / [email protected]

Karla Thompson - @karlaii / https://www.youtube.com/channel/UCEItkORQYd4Wf0TpgYI_1fw

Chad Weber - [email protected]

Support Universe Today Podcast