A diagram of the world's first three-satellite constellation on the distant retrograde orbit (DRO) in the Earth-moon region ...

When Elon Musk’s engineers bundled a batch of prototype satellites into a rocket’s nose cone six years ago, there were fewer ...

Is it easier to fall asleep in low gravity?” and other spaceflight questions, answered by two NASA sleep scientists.

Key programs on the chopping block include the Mars Sample Return mission-intended to bring back samples collected by the ...

The Full or Flower Moon is on May 12. The Moon is Last Quarter, rising at midnight, on May 20. On the 22nd, the waning ...

A budget proposal released on May 2 includes not only cuts to NASA's science budget, but an early end to its SLS moon rocket.

That budgetary change aligns with the priorities of Elon Musk, who founded his SpaceX rocket company two decades ago with ...

The White House seeks to cancel NASA's Gateway moon-orbiting space station and retire SLS and Orion after just two more flights.

A budget proposal released on May 2 includes not only cuts to NASA's science budget, but an early end to its SLS moon rocket.

NASA scientists have sought to understand planet Jupiter, the gas giant whose mass is more than the rest of the planets in ...

A delightful video of astronauts Sunita Williams and Don Pettit dancing in the weightless environment of the International ...