"When we see features like this in sediment on Earth, these minerals are often the byproduct of microbial metabolisms that ...

The idea was that high-powered lasers would propel tiny probes to 20 percent of the speed of light, impelling them with ...

In 2016 billionaire Yuri Milner hosted a press conference at One World Observatory, the atrium topping the slick skyscraper ...

US space agency NASA has officially banned Chinese employees from working on any of its space programs. The ban will continue ...

NASA astronaut Sunita Williams opens up to PEOPLE about spending 9 months in space, what she missed the most and her tentative plans to retire.

If it proves successful, CNTR could allow future vehicles to travel farther using less fuel. Traditional chemical engines ...

Another SpaceX Falcon 9 rocket is due to launch from California and should be easy to see from many locations near the ...

Who's up for a rocket launch with a sonic boom? A spacecraft on an International Space Station resupply mission should be visible after liftoff.

North Korea fires solid rocket motor. North Korea said Tuesday it had conducted the final ground test of a solid-fuel rocket ...

SpaceX is set to launch a Northrop Grumman Cygnus spacecraft full of supplies for NASA. Here's what to know before the Cape ...

On Sept. 14, SpaceX launched a Cygnus spacecraft full of supplies and science for NASA astronauts onboard the International Space Station.

An asteroid the size of a skyscraper is approaching Earth at a sprightly 24,136 miles per hour—and will be at its closest to us in two days' time. The space rock—dubbed "2025 FA22"—is a sizeable 520 ...