Why is it so hard to predict solar eclipses? How did Newton and Halley team up to solve it? What have we learned from solar eclipses since then?
Live from the AstroTours All-Stars Party, Exploring Titan, Life in the solar system.
How hard is interstellar travel? What are the possible ways to achieve the required energy?
What’s the deal with redshift? How can we actually interpret velocities when it comes to cosmic expansion?
Special edition recorded at the Intermediate School in White Salmon, Washington!
Is light made of waves or particles? Is matter made of waves or particles? What does it mean for matter to “wave”, anyway?
What came before the big bang? How do we know the shape of the universe? We’re gonna need a bigger telescope!
