AaS! 8: Will a Comet Kill Us All?
Ask a Spaceman!5 Touko 2015

AaS! 8: Will a Comet Kill Us All?

What are the chances of a comet hitting the earth? What other stuff can fall from space? What would the effects be, and how much do we need to worry? I discuss these questions and more in today's Ask a Spaceman!

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AaS! 18: Is the Universe Dying?

AaS! 18: Is the Universe Dying?

Is the universe dying? What is the ultimate fate of the universe? Will it transform into something else? I discuss these questions and more in today's Ask a Spaceman! Support the show: http://www.patr...

20 Loka 201542min

AaS! 17: What Banged the Big Bang?

AaS! 17: What Banged the Big Bang?

What's the history of the universe? What is the big bang? What came before? I discuss these questions and more in today's Ask a Spaceman! Support the show: http://www.patreon.com/pmsutter All episode...

6 Loka 201548min

AaS! 16: How Do Spiral Galaxies Form?

AaS! 16: How Do Spiral Galaxies Form?

How do spiral galaxies form? How do galaxies form in the first place, anyway? What's so special about spirals that make them look so cool? I discuss these questions and more in today's Ask a Spaceman!...

15 Syys 201535min

AaS! 15: Will We Colonize Mars?

AaS! 15: Will We Colonize Mars?

Will we ever actually colonize Mars? Why is it so hard to get to space? What are the challenges specific to Mars? I discuss these questions and more in today's Ask a Spaceman! Support the show: http:/...

1 Syys 201545min

AaS! 14: What is Spacetime? (Part 2)

AaS! 14: What is Spacetime? (Part 2)

How are space and time related? How long would it take to travel the Milky Way? What other tricks can you play with Special Relativity? I discuss these questions and more in today's Ask a Spaceman! Su...

18 Elo 201535min

AaS! 14: What Is Spacetime? (Part 1)

AaS! 14: What Is Spacetime? (Part 1)

What is spacetime? What was the breakthrough idea that led Einstein to develop Special Relativity? Who was right: Newton or Maxwell? I discuss these questions and more in today's Ask a Spaceman! Suppo...

4 Elo 201540min

AaS! 13: What the Heck Is a Magnetar?

AaS! 13: What the Heck Is a Magnetar?

What's the difference between a neutron star and a magnetar? How do you make a neutron star? How do they get so magnetic? I discuss these questions and more in today's Ask a Spaceman! Support the show...

21 Heinä 201532min

AaS! 12: Is Life Possible Around Binary Stars?

AaS! 12: Is Life Possible Around Binary Stars?

Is Tatooine from Star Wars possible? What kind of binary stars are allowed? What would life be like around binary stars? I discuss these questions and more in today's Ask a Spaceman! Support the show:...

7 Heinä 201534min

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