Officials for NASA, Axiom Space and SpaceX will attempt to launch the Axiom-4 mission as soon as Sunday after a Falcon 9 ...

What does an artificial eclipse look like? One space agency's satellites recently accomplished this task as part of a mission ...

LE BOURGET–Thales Alenia Space is preparing a demonstration satellite for positioning, navigation and timing (PNT) in low ...

SpaceX has reset the countdown clock for its next human spaceflight targeting an early Sunday morning launch of the private ...

A pair of European satellites have created the first artificial solar eclipses through precise formation flying in space, ...

Iran has warned the U.S. against involvement in attacks that were launched by Israel against its military and nuclear program ...

Incredible images show the first artificial solar eclipse in orbit. The European Space Agency’s (ESA) Proba-3 mission ...

NASA's car-sized Perseverance rover has been roaming the surface of Mars for four years, drilling into the alien soil to ...

Venturi Space, a company working with Astrolab on lunar rover concepts, unveiled an all-European rover design it hopes to offer to European space agencies.

LE BOURGET—After the first commercial flight of Ariane 6 and Vega-C's return to flight, top executives at ArianeGroup, ...

Two satellites’ highly precise alignment allows scientists to study the sun’s outer atmosphere like never before ...

The Sun’s outer atmosphere—the corona—only reveals itself during total solar eclipses, which happen about every 18 months on ...