How hard is interstellar travel? What are the possible ways to achieve the required energy?
Jul 2nd: Is Interstellar Travel Possible?
Paul M. Sutter Archive
Jun 27th: Will James Ever Make It to Space?
Will James Ever Make it to Space? How does redshift work?
Jun 18th: How Do We Measure The Expansion Of The Universe?
What’s the deal with redshift? How can we actually interpret velocities when it comes to cosmic expansion?
Jun 6th: Delicious White Salmon
Special edition recorded at the Intermediate School in White Salmon, Washington!
Jun 4th: Is everything a wave or a particle, and why does my head hurt?
Is light made of waves or particles? Is matter made of waves or particles? What does it mean for matter to “wave”, anyway?
May 30th: We’re Gonna Need Bigger Telescope
What came before the big bang? How do we know the shape of the universe? We’re gonna need a bigger telescope!
May 23rd: The First Stars were Weird
The first stars were weird. What’s the connection between the first stars and giant black holes? Was every galaxy once a quasar?
May 21st: What turned Venus into hell?
What’s so bad about Venus, besides everything? How did it get so bad? How about Earth? @PaulMattSutter will answer the questions at #365DaysOfAstro
May 16th: The Universe is Kind of Big, I Guess
It turns out that the universe is kind of big. If the universe is important are we immortal? Did life happen on Venus and Mars?