New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...

Interstellar comet 3I/ATLAS is expected to make its closest approach to Earth on December 19. Astronomers are presently tracking the rare visitor from beyond as it passes through our solar system.

A mudstone sample from Jezero Crater shows textures and minerals that on Earth often form through microbial activity. Scientists caution that nonbiological processes could also explain the features, ...

The US government space and energy agencies have renewed their commitment to work together to develop a fission power source ...

NASA’s new administrator has floated a striking compromise in a long running fight over where the retired shuttle Discovery should live. Instead of uprooting the orbiter from the Smithsonian, he ...

An Artemis Orion capsule could take space shuttle Discovery's place in Houston, NASA's new chief says. When you purchase through links on our site, we may earn an ...

A memo sent by the Smithsonian said transporting Discovery could swell in price and result in irreparable damage to the space shuttle. On paper, it reads like a riddle: How do you transport a ...