NASA's Curiosity rover has captured a spectacular sight from the surface of Mars: The first-ever photo of Earth alongside the ...

Earlier this month, the European Space Agency (ESA) launched its newest Earth-observation satellite, known as Copernicus ...

"Can you spot which dot is the planet?" — ESA's JUICE spacecraft confirmed Earth is habitable. Here's why — Europe's JUICE probe snaps hi-res pics of Earth and the moon on its way to Jupiter (photos) ...

The image above shows a striking cloud pattern sculpted by gravity waves, which are common ripples in both Mars' and Earth's ...

Dubbed "araneiform terrain," the Mars surface formations span over a half-mile long and have hundreds of branches that ...

Skygazers were treated to a spectacular celestial sight Tuesday night as the orange-ish Harvest supermoon coincided with a ...

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

Peanuts! Get your peanuts here! The solar system has been passing out peanuts lately in the form of two different oddly shaped asteroids that recently passed by Earth, and both look like over-sized ...

Voyager 1 was responsible for one of the most iconic space photos in the history of the space program. In 1990, while still ...

A giant moon with a chunk taken out of it was visible in the skies on Tuesday night. Here are some of the best shots in case ...

From a solar eclipse to a dolphin-like nebula, these winning shots by astrophotographers from around the world depict the ...

The partial lunar eclipse shone bright across a portion of the planet this week. Unlike a total lunar eclipse, a partial ...