Reusable launch vehicles — such as SpaceX’s Starship and Blue Origin’s New Glenn, Stoke Space’s Nova, Rocket Lab’s Neutron and Relativity Space’s Terran R — are revolutionizing the cost and frequency ...

Life on Earth may exist thanks to an incredible stroke of luck — a chemical sweet spot that most planets miss during their ...

There are about 15,000 satellites orbiting Earth. Most of them, like the International Space Station and the Hubble Telescope, reside in low Earth orbit, or LEO, which tops out at about 1,200 miles (2 ...

Add Yahoo as a preferred source to see more of our stories on Google. The multibillion-year story of life on Earth is defined by a handful of epochal transformations, such as the emergence of the cell ...

Space debris has been a major safety concern for operations for years now, but SpaceX and Starlink think they've found a way ...

A niche corner of the commercial space sector is attracting attention from United States national security planners, not because of its economic promise, but because of the technical problems it is ...

Earth’s core may contain up to 45 oceans’ worth of hydrogen, a new study finds—an estimate that suggests that the planet formed from a gas-and-dust disk that was rich in the universe’s lightest ...

In a new book, NASA astrobiologist Caleb Scharf says the fate of life on Earth may hinge on leaving our planet behind The multibillion-year story of life on Earth is defined by a handful of epochal ...

As just one of all the living creatures on Earth, you're along for the ride as our planet constantly moves in two major ways. When you purchase through links on our site, we may earn an affiliate ...

Brightly-colored aliens learning to regrow a forest, the modern-day equivalent of dinosaurs, plus dazzling laser displays, will highlight the winter shows at Cernan Earth and Space Center at Triton ...