On the night of Wednesday, September 18, drones controlled by the Security Service of Ukraine (SSU), the Defense Intelligence ...

The rocket's developer, the China Academy of Launch Vehicle Technology (CALT), says the rocket is a modified version of the ...

The highly anticipated program has faced a series of delays from the originally planned Aug. 26 launch due to unfavorable ...

See 10 of the week’s most interesting images from around the world, as selected by Washington Post photo editors.

Earlier this month, the European Space Agency (ESA) launched its newest Earth-observation satellite, known as Copernicus Sentinel-2C.

People across the Washington D.C. region were treated to spectacular views of SpaceX's Falcon 9 rocket early Tuesday morning.

Splashdown northwest of Key West, Florida, closed out a mission highlighted by the first non-government civilian spacewalk.

The leader of Hezbollah says they will exact revenge on Israel for two days of attacks that killed dozens and wounded ...

As a barrage of more than 30 rockets blasted from Lebanon rained down on northern Israel Saturday, the heads of the CIA and ...

Ukrainian forces are reported to have struck a Russian military base in the occupied Donetsk region with a High Mobility Artillery Rocket System (HIMARS), causing "massive casualties." ...

An American astronaut and two Russian cosmonauts successfully launched Wednesday for a six-month mission to the International ...

Melbourne Cup contender Riff Rocket has been euthanised a week after undergoing emergency surgery last week. Last week, Riff ...