There are a lot of things in Earth's night sky, and every now and again, they line up in such a way to give us all a little ...

Astronomers and philosophers have long speculated on the possibility of planets orbiting distant stars.  In the 1990s the ...

The photos capture both our neighboring planets and galaxies far, far away in a stunning release to celebrate one of NASA’s ...

If you're a fan of stargazing then be sure to look up because you won't want to miss this celestial marvel - although do ...

The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's ...

Get ready to put a smile on your face and have the sky smile back when the planets align over New York City this week. Venus, ...

In celebration of the Hubble Space Telescope's 35 years in Earth orbit, NASA is releasing an assortment of compelling images ...

Most meteorites are small — pebble-sized or smaller — chunks of rocky material that, in most cases, get buried in the soil or ...

“The discovery of abundant siderite in Gale Crater represents both a surprising and important breakthrough in our ...

Mars Express captures images of Acheron Fossae, revealing the Red Planet’s split terrain—ancient cratered highlands and ...