Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...

The first artificial intelligence model trained entirely in orbit has turned a test satellite into a tiny, solar-powered data center, and it runs on a single Nvidia chip. By pushing a full training ...

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 ...

Earth will have an extra moon for a couple of weeks this fall, and it may return for a second round in a few decades. A 33-foot asteroid named 2024 PT5 is expected to be pulled into orbit around the ...

The sky will have a new cosmic visitor this fall: A second moon will drift into Earth’s orbit. Asteroid 2024 PT5 is poised to become a temporary mini moon of Earth, a phenomenon that will last for ...

Satellites in orbit would begin to collide in a matter of days if they lost manoeuvrability during a solar storm or other outage ...

The Earth's liquid molten outer core, composed mostly of iron and nickel, exerts an electromagnetic field extending from the north and south pole that protects the planet from harmful solar particle ...

"Everything we have ever designed to go into space has been one mission, one life. It's sort of crazy." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

"Our GhostRiders captured the beauty of our home planet during another Earth orbit burn." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Firefly ...