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

Astronomers have long known that most modern images of the two planets do not accurately reflect their true colors. The misconception arose because images captured of both planets during the 20th ...

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

The partial lunar eclipse illuminated across the Americas, Europe and Africa from Sept. 17 through Sept. 18 CTK via AP The ...

Wednesday marks 23 years since the September 11 terror attacks struck the U.S. and changed the world. See how people reacted ...

"It's the first time an image of the two celestial bodies have been captured together from the surface of Mars." ...

BepiColombo, a joint European-Japanese mission, completed its latest flyby of Mercury, sending back a sneak peek of the ...

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

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

Earlier this month, the European Space Agency (ESA) launched its newest Earth-observation satellite, known as Copernicus Sentinel-2C.

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 ...

All these thoughts of photographs of the planets and whatnot take me back to my childhood, when I pored through books ...