Astronomers have long been intrigued by the makeup of the asteroid belt’s largest body. When it was first spotted in 1801, ...

NASA's eight-rotor Dragonfly drone just finished a crucial test, which confirmed the spacecraft's design and will allow the ...

Apollo 10 “dress rehearsal” mission launched into orbit, to set up the Apollo 11 moon landing mission a month later.

NASA's GRAIL mission has unveiled significant differences between the moon's nearside and farside, attributing them to tidal ...

Another intriguing Saturn moon is Enceladus ... This is a possible hint that there may be life in the underground ocean, but the methane could also be coming from other chemical processes.

The moon spent a few million years as a volcanic wasteland, covered with ongoing eruptions that spewed from mountains and ...

Thursday, May 22 The Moon hangs near Saturn and Neptune in the early-morning sky, and it’s best to catch them earlier rather ...

The new moon occurs April 27, and a day later Venus and Saturn will make a close approach to each other (known as a conjunction) in the predawn sky.

An exhaustive examination of lunar gravity using data obtained by two NASA robotic spacecraft is offering new clues about why ...