The NEO Surveyor fulfills a 2005 act of Congress ordering NASA to catalog 90% of near-Earth objects larger than 459 feet (140 ...

This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.

NASA has officially revealed that it was moving towards certifying Boeing’s CST-100 Starliner for crewed flights by the end ...

"It is likely to be in the timeframe of late this calendar year or early next year for the next Starliner flight." ...

Magdrive is working on three versions of its space thrusters, and because they run on solid metal, they might one day even be powered by space junk collected directly in orbit, turning it from threat ...

At 5.97 light-years from Earth, it is the fourth-closest star to our solar system, after the three interconnected ... Barnard ...

After over a decade of stellar service, ESA’s Gaia spacecraft has been retired – but its legacy is just beginning. From ...

A spacecraft now under construction at NASA's Jet Propulsion Laboratory ... known places in the solar system where the balanced gravitational forces of the sun and Earth tend to hold objects ...

Bothell, Wash.-based Portal Space Systems shows off the lab where its solar thermal propulsion system will be developed.

A spacecraft now under construction at NASA’s Jet Propulsion Laboratory ... known places in the solar system where the balanced gravitational forces of the sun and Earth tend to hold objects ...

The NASA astronauts splashed down on Tuesday in a SpaceX capsule after problems with a Boeing vehicle set in motion a ...