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, which delivered Hubble to space 35 years ago, and it's no secret why both ...

A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red ...

Some 2,500 stars are located in the greater Rosette Nebula, which is some 5,200 light-years away in our Milky Way galaxy.

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

A company developing autonomous flight systems in partnership with Honeywell, Leonardo, Boeing, and NASA has been enlisted to ...

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

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

For the past four years, NASA 's Perseverance rover has rambled over a region of Mars where scientists say a strong river ...

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

The Omega Speedmaster is legendary—and expensive. But the Omega x Swatch MoonSwatch is the everyman’s Speedy and under $300.

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

Pop star Katy Perry embarked on a cosmic performance of new heights last week: a trip to space aboard Amazon co-founder and ...