A person on X posted a picture last Tuesday. The picture was one of the pieces of the Space Shuttle Challenger recovered after its explosion on Jan. 28, 1986. The picture, posted by someone with the ...

Projectiles flying faster than bullets from a blast 130 times bigger than the global nuclear stockpile helped form giant lunar canyons, according to a new study.

This discovery is promising for scientists and NASA, which plans to land astronauts at the south pole on the near side of the ...

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power of the Colorado River. Close to the ...

Humans are inching closer to living beyond Earth, but sustaining life on the moon or Mars requires a critical resource: water ...