Dozens of NASA's missions to explore the cosmos could be in jeopardy under a budget proposal from the Trump administration.

Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump ...

Scientists have long puzzled over a discrepancy in how fast the universe is expanding, but new, sharper data from the James ...

Astronauts Steven Smith and John Grunsfeld, appear as small figures in this wide-angle photograph from December 1999, taken ...

the Hubble Space Telescope has been central to some of the most transformative discoveries of the past half-century. On April 24, 1990, Space Shuttle Discovery launched from Kennedy Space Center ...

The Hubble was designed to be serviced by a space shuttle orbiter. The robot arm would seize control of the space telescope and secure it in the cargo bay so that astronauts could repair it at ...

Built by Lockheed Martin in Sunnyvale, California, the Hubble Space Telescope was launched on the space shuttle Discovery from Kennedy Space Center in Florida on April 24, 1990. Since it orbits ...

Fortunately, the telescope was designed to be serviced on orbit, and astronauts came to the rescue on the first of five space shuttle servicing missions in December 1993 to improve Hubble’s ...