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

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 ...

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

The Cygnus XL spacecraft looks a lot like Northrop's previous missions to the station. It has a service module manufactured at the company's factory in Northern Virginia. This segment of the ...

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

Just days after the Progress MS-32 cargo ship launched to the International Space Station from Kazakhstan, SpaceX launched the first flight of a stretched Northrop Grumman Cygnus XL cargo ship to the ...

SpaceX launched Northrop Grumman's new "Cygnus XL" cargo ship on its debut mission to the International Space Station (ISS) ...

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

SpaceX will launch Northrop Grumman's new "Cygnus XL" cargo ship on its debut mission to the International Space Station this ...

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.

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