Like earthquakes, ripples of gas on a star's surface — referred to as stellar quakes — offer clues about what lies beneath.

You can make the case that none of them are in true color. But then again, if they were, they’d be unable to reveal the true nature of objects emitting or reflecting various kinds of otherwise ...

Astrophysicist Paul Sutter talks about the science behind "Three Body Problem," "Interstellar," and "Avengers: Infinity War." ...

After one such explosion blows a star's outer layers into space, the core remains—but it no longer produces nuclear fusion. With no outward pressure from fusion to counterbalance gravity's ...

The "music" of starquakes—enormous vibrations caused by bursting bubbles of gas that ripple throughout the bodies of many ...

Astronomers are racing to protect the dark skies as private companies seek to place large advertisements in Earth orbit ...

Sometimes, making TV gets a little too real, especially when ... interviews with your favorite stars, and more. "The last ...

It was a huge one, in Chicago; it seemed as big as space itself ... up at that epic black domed sky and thought the stars and planets were real. I felt in sync with them, almost part of them ...