The Crew-11 astronauts will soon head to the International Space Station to replace the mission that allowed the Starliner crew to depart in March.

A SpaceX Falcon 9 launched a NASA space science mission and several other smallsats July 23 after a one-day delay.

On Wednesday, a powerful SpaceX Falcon 9 rocket soared into the sky from Space Launch Complex 4 East at Vandenberg Space ...

The mission will help better predict how energy from the sun affects life on Earth, including disruptions to satellites, power grids and astronauts.

Along with launching two NASA probes, the SpaceX Falcon 9 rocket carried five other satellites into orbit with goals ranging ...

In the late 1950s, Moscow’s streets were full of stray dogs that adapted to freezing nights and scarce food. One small ...

More than 200 current and former NASA employees have signed an open letter known as the Voyager Declaration pushing back on ...

So how do rockets move in space? With a little help from Newton's third law and the conservation of momentum, of course.

Live updates from the July 22 SpaceX SES O3b mPOWER satellite mission that launched a Falcon 9 rocket from Cape Canaveral ...

The signatories warn that political interference and abrupt budget reductions could jeopardize decades of progress in space ...

The NASA TRACERS mission is set to launch on Wednesday atop a SpaceX Falcon 9 rocket after SpaceX postponed Tuesday's launch ...

Six years after the University of Iowa landed $115 million from NASA to research how solar wind interacts with the Earth's ...