Microscopic crystals extracted from meteorites could help settle a debate about the birth of our patch of the Milky Way.

Moons may seem like quiet companions to the planets, but many of them are worlds every bit as fascinating as the planets themselves. Some are covered in oceans, some erupt with lava, and others hide ...

A rare celestial event is set to occur Saturday night, as six planets will line up across the sky, but will we even see them?

A handful of anime series made a huge splash with fans when they first debuted, but these once-popular shows have been all ...

An exoplanetary system about 116 light-years from Earth could flip the script on how planets form, according to researchers who discovered it using telescopes from NASA and the European Space Agency, ...

Our View of Things has Changed in the last 300 Years. This is an open star cluster found in the constellation Monoceros. It was originally discovered in 1690 by John Flamsteed. He was England’s first ...

Astronomers have seen the aftermath of two planetary pile-ups in the same turbulent star system — providing potential insights into how planets form 1. Observations from the early 2000s indicated that ...

Earth may have a moon today because a nearby neighbor once crashed into us, a new analysis of Apollo samples and terrestrial rocks reveals. When you purchase through links on our site, we may earn an ...

Learn about the solar system in our new What If song. Explore planets, moons, and cosmic wonders through music and imagination. Fox News Suffers Major Blow in Smartmatic Lawsuit NATO scrambles fighter ...

When you see art of our solar system as the planet orbit the sun, you may notice that Earth's orbit has a tilt. It is not a perfect circle. What's more, Earth is not the only planet that displays such ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Planetary scientists are ...