When a mysterious crescent appeared over Moscow in 1967, alien enthusiasts were unaware they were actually tracking a 3-megaton weapon designed to bypass American radar.

NASA and SpaceX are accelerating the Crew 12 mission to the International Space Station. The launch was moved up after the previous mission, Crew 11, returned early due to an astronaut's medical issue ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA, which has waited for more than 50 years to launch another human moon mission, will have to wait at least another month. For ...

The delay was caused by a hydrogen leak discovered during a key fueling test known as a wet dress rehearsal. The mission will send a crew of four astronauts, including three Americans and one Canadian ...

The mission will deploy 25 Starlink internet satellites into low-Earth orbit. This launch marks SpaceX's sixth and likely final mission from the West Coast for January. Viewers can watch the launch in ...

SpaceX is scheduled to launch a Falcon 9 rocket from Florida on Valentine's Day, Saturday, Feb. 14. The rocket will carry 29 Starlink satellites into low-Earth orbit. Depending on conditions, the ...

For the first time, a US Air Force C-17 Globemaster III has airlifted a complete, 5 MW nuclear reactor and reassembled i.

The mission's goal is to deploy 25 Starlink internet satellites into low-Earth orbit. The launch is targeted for Saturday, Feb. 7, with a window opening at 9:05 a.m. PT. Viewers can watch the launch ...

Artemis II astronauts Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen will fly around the moon on a 10-day mission, launching as early as Feb. 6, 2026, depending on preparations. Credit ...

The rocket will carry a batch of 25 Starlink internet satellites into low-Earth orbit. The launch window opens at 9:05 a.m. PT Saturday, Feb. 7. While Vandenberg is closed to the public, numerous ...

A SpaceX Falcon 9 rocket is scheduled to launch from Cape Canaveral on Valentine's Day, Saturday, Feb. 14. The rocket will carry 29 Starlink satellites into low-Earth orbit. Depending on weather, the ...

NASA's Artemis 2 mission has been delayed until at least March due to recent setbacks. A critical prelaunch test was postponed by an unseasonable cold snap in Florida. During a subsequent fueling test ...