NASA held a news conference at Johnson Space Center to preview an upcoming spacewalk involving astronauts Anne McClain and ...

John Grunsfeld has a model of the Hubble Space Telescope on his bookshelf. It's right next to a model of a NASA space shuttle ...

“As we study the complex structures in detail, they will reveal important information about the building blocks and ...

The Hubble Space Telescope launched on April 24, 1990, aboard the Space Shuttle Discovery (STS-31), and deployed into Earth ...

NASA astronaut Don Pettit flashes a smile as he holds a birthday cake aboard the International Space Station, celebrating his ...

Astronauts repaired and upgraded NASA's Hubble Space Telescope over the course of five servicing missions from 1993 to 2009.

President Donald Trump says Russia has made a "pretty big concession" to end the war in Ukraine by stopping short of taking ...

Helium leaks and thruster problems have prompted NASA and Boeing to delay the astronauts’ return ... threats as China’s ...

Katy Perry snapped an onstage selfie with two fans dressed as astronauts during the opening night of her Lifetimes Tour.

SpaceX will launch its next robotic resupply mission to the International Space Station (ISS) early Monday morning (April 21) ...

Dragon rendezvoused with the space station this morning (April 22), docking with the orbital lab at 8:40 a.m. ET.

The world's most famous telescope is celebrating in style with new views of Mars, nebulas and a galaxy that reminds us of home.