During a U.S. House Subcommittee hearing, a new video purportedly showed UFOs surrounding a military jet, moving at incredible speeds.

On Saturday night, dozens of people spotted a fiery object burning and breaking up, creating several streaks across the night ...

Space might be a vacuum, but it certainly isn’t empty. Kongsberg NanoAvionics revealed on Wednesday that one of its MP42 ...

"Whether this impact was from a micrometeoroid or a piece of space debris, the collision highlights the need for responsible ...

Incredible satellite footage shows Valencia before and after the disastrous flooding, which has killed nearly 100 people. Deadly floods have swept across eastern parts of Spain after torrential ...

China appears to have built a new and unusual aircraft carrier, intriguing experts with a potentially first-of-its-kind ...

Recent imagery captures the R-30 “Bulava” ICBM preparations, highlighting Russia's Ministry of Defense's role in maintaining ...

China has built a new aircraft carrier in less than six months, raising fears that its enormous civilian industrial might is ...

CNN has reviewed satellite images provided by Earth data company Planet Labs, as well as Chinese government notices, state ...

The pollution is caused by a complex mix of factors, including crop fires, dust storms, vehicle emissions, and industrial ...

A quarter-inch hole was punched into a solar panel. How did the smallsat company discover the impact? The satellite took a selfie.