For observers in India, Neptune will be visible throughout most of the night on September 20-21, rising in the east just as ...

Earth will soon add a new moon. Here are 7 things to know about it.

Astronomers found the biggest pair of black hole jets ever observed, stretching 23 million light years. and named this system ...

The largest known black hole jets, 23 million light years across, have been discovered in the distant universe. This pair of ...

NASA's Voyager 1 spacecraft took a photo of Earth and the moon. It was the first time both the Earth and the moon were ...

An incredible photo shows Earth photobombing Mars' moon Phobos. It is the first time ever the two have been captured together ...

Curiosity NavigationCuriosity HomeMission OverviewWhere is Curiosity?Mission Updates ...

After a summer of excitement and exploration, here's how to forge through fall with clear intentions and an open heart.

Using a phenomenon known as gravitational lensing, it might be possible to use the sun as a gigantic telescope to peer deep ...

Here's why — Europe's JUICE probe snaps hi-res pics of Earth and the moon on its way to Jupiter (photos) — Why will it take Europe's JUICE spacecraft 8 years to get to Jupiter? The new images from ...

The series traces "the story of this self-proclaimed Bad Boy, unraveling allegations of a pattern of depravity." ...

A Mars scientist shares the inside story of the NASA Curiosity rover's poignant first photo of Earth and Mars moon Phobos ...