The mysterious Oort cloud is the source of many of our solar system's comets, but astronomers still have no idea what it ...

The U.S. Space Force has unveiled a first-of-its-kind orbital photograph of the classified X-37B space plane. Captured by the vehicles onboard camera, the image reveals one of its solar arrays and an ...

Stark residents will be able to view a total lunar eclipse March 13-14, but won't see the solar one a few weeks later.

A fierce solar storm in May 2024 did more than disrupt GPS — it created two new radiation belts. A revived CubeSat captured ...

From the iconic 'one small step', to the spectacular 'Earthrise', check out these 10 stunning Moon photos shared by NASA.

While the U.S. Space Force, and its previous operator the U.S. Air Force, have been tightlipped about what the space plane ...

If you look up at the night's sky, you will be able to see Mars, Jupiter, Uranus, Venus, Neptune, Mercury and Saturn line up.

Once again, the Solar Orbiter has flown close to Venus. This time, however, the probe was deflected in such a way that it is ...

The lunar probe Danuri successfully completed a high-altitude descent maneuver to enter an extended mission orbit. As a ...

The “NOM4D” project will undoubtedly be a boon for the nascent private space sector, but it could also have real strategic ...

Rocket Lab launched a high-resolution Earth-imaging satellite toward low Earth orbit this evening (Feb. 18). An Electron ...

Imagine a field of solar panels floating silently in the endless day of Earth’s orbit. Unlike their terrestrial cousins, this ...