https://www.youtube.com/watch?v=vUiGEfdJsK4 White dwarfs are usually about 60% the mass of the Sun, so it was a bit of a surprise when astronomers found one that was almost exactly twice that. What happens when white dwarfs merge? Download MP3| Download Raw Show with...
Welcome to episode 500 of Astronomy Cast. To celebrate this momentous occasion, we’re going to look back 500 years into the past to see what we learned about the Universe. And then we’re going to look 500 years into the future.
Astronomy Cast will be on hiatus for July and August. Don’t worry, we’ll be back in September, and will be gearing up for our 500th episode!