"Thanks for all your effort," wrote the first moonwalker. Neil Armstrong was appreciative, but as explained in his ...

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

Because the Moon is over a quarter the diameter of Earth, the Earth-Moon system is often cited as the pairing in our Solar ...

After a square structure found on the surface of Mars went viral on social media, internet users brought up another Martian ...

Researchers at Ghent University in Belgium are working on the development of advanced 3D-printed hydrogels for radiation ...

Five of the brightest planets will be visible to the naked eye. With help, you may even spot Uranus and Neptune.

The moon's ascending node (the point in the sky where its orbit crosses the ecliptic from south to north) is moving westward ...

Nokia Bell Labs celebrates its 100th anniversary in 2025, marking a century of groundbreaking innovations such as the transistor, solar cell, and ...

The lunar heart, created by the interplay of light and shadow, is visible once a month, just before our satellite reaches ...

“One of the goals [of astrobiology] is to go to [other worlds] and look for microorganisms, but in the meantime there’s so ...

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...

Burrowing under soil opens up a whole new world, especially when that soil is on other planets. Getting under the top layer ...