The history of our Solar System is punctuated with collisions. Collisions helped create the terrestrial planets and end the reign of the dinosaurs. And a massive collision between Earth and an ancient body named Theia likely created the Moon.
Now astronomers have found of evidence of a collision between two exoplanets in a distant solar system.
Continue reading “Astronomers See the Wreckage from a Collision Between Exoplanets”
Most of the time stars hang around for billions of years. But the Universe is a big place, and anything that can go wrong, inevitably does. Today we talk about what happens when these stars come together. The outcome is violent, and fortunately for you, also interesting.
Continue reading “Astronomy Cast Ep. 406: Stellar Cannibalism”
Just take a look at the surface of the Moon and you can see it experienced a savage beating in the past. Turns out, the whole Solar System is a cosmic shooting gallery, with stuff crashing into other stuff. It sure sounds violent, but then, we wouldn’t be here without it.
Continue reading “Astronomy Cast Ep. 333: When Worlds Collide”