Explore unbelievable space facts in this video, which covers topics such as the potential impact of the Moon colliding with Earth, the Golden Record, and the scariest astronaut picture. Discover ...

This makes it appear correspondingly smaller through a telescope—infinitesimally smaller, in fact, appearing as only a point ...

A technique called interferometry can greatly magnify tiny objects on the sky, and is powerful enough to reveal the surfaces ...

Betelgeuse, 650 light years away, may be nearing the end of its fuel, meaning its supernova could light Earth’s skies as ...