A month after an Alaskan summit with Russian leader Vladimir Putin, President Donald Trump still seems surprised that his ...

The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get visitors, most often in the form of (usually harmless) asteroids. Some even ...

Russia taps a company called Bureau 1440 to build a satellite internet network, but it's not expected to start trials until ...

In a significant move to challenge Elon Musk’s Starlink, Russia is accelerating the development of its own satellite internet ...

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

Roth was standing at the edge of a cave in Pirkanmaa, Finland. Inside, he knew, was a geocache: a container that was stashed ...

Russia's space agency is rapidly developing a satellite internet system to compete with Elon Musk's Starlink service, aiming ...