From Sputnik's lonely orbit to today's crowded skies, satellites shape our world in many ways. But how many are up there, and ...

PARIS — Space has become a war-fighting domain, an assessment that calls for doctrinal changes and the ability to intervene ...

Bryan Roth had been hiking and scrambling for a while, with drop-offs evident around him, when his guides held out coveralls ...

The first two Vulcan test flights last year used a configuration of the rocket with two strap-on boosters to add an extra ...

QinetiQ and Xona Space Systems have demonstrated how GPS navigation can be bolstered by using low Earth orbit (LEO) satellites, in the first UK tests of Xona’s new satellite navigation system, Pulsar.

An exclusive look at a Space Force training exercise offered rare insights into how the secretive branch is preparing to ...

"It's extremely urgent. These satellites, ACE, SOHO, DSCOVR, are all working beyond their design life," Richard Ullman, ...

As Russia held its Victory Day parade this year, hackers backing the Kremlin hijacked an orbiting satellite that provides television service to ...

Three missions aimed at observing space weather are set to launch Sept. 23 from Florida. Here's what to know about NASA's IMAP and more.

With its breakthrough in multi-sensor fusion technology, an upcoming satellite launch, and collaborations with ISRO and global operators, GalaxEye Space is positioning itself as a pioneer in ...

When the X-37B launches on its eighth mission no earlier than Aug. 21, it will carry an experimental quantum inertial sensor. This article was originally published at The Conversation. The publication ...

Satellites, including those used for GPS and communications, will face greater risks in coming decades during solar-triggered geomagnetic storms because of the effect climate pollution has on Earth’s ...