Space

The rover’s instruments detected these structures at a depth of about 115 feet as it traversed the Utopia Planitia region.

Stealth aircraft are designed to avoid radar detection and other surveillance technologies.

Mars spiders have been discovered on Earth, and scientists are excited.

The mini-Moon, known officially as asteroid 2024 PT5, will orbit the Earth between Sept. 29 and Nov. 25.

We may not have found the solar system’s ninth planet because it doesn’t exist.

The German company Polaris has a contract with the German Armed Forces.

The partial lunar eclipse will coincide with a Supermoon and the Harvest Moon, creating a celestial trifecta that experts say is “quite rare.”

The first galaxies in the universe seemed to be more massive than we expected.

Polaris Dawn is setting the stage for what will occur in low Earth orbit once NASA leaves the International Space Station, as the U.S. is planning to do.

The hatch of the Crew Dragon spacecraft opened for the first time into nothingness. Four people were exposed to the vacuum of space, and two peered through a ladder.

At this point, the most likely hypothesis points to an extraterrestrial event.

They're traveling farther than anyone else has in half a century.