Before 3I/ATLAS, the only other confirmed interstellar tourists we've seen were the now-famous, cigar-shaped 'Oumuamua' in ...

Earth is the only life-supporting planet in our Solar System. Until now. Today, we're bringing Kepler 22-b into our planetary neighborhood. Where would this planet need to orbit within the Sun’s ...

Overview Energy, a space solar energy company making satellites to beam energy from orbit to Earth's grid, today emerged from stealth after successfully transmitting power from a moving aircraft to a ...

The Sins of a Solar Empire 2 1.5 update overhauls the game's AI, turning its NPC factions from human-hating machines into ...

Summary: Time doesn’t flow uniformly across the solar system, and new research reveals just how differently it unfolds on Mars compared with Earth. By tracing subtle gravitational and orbital ...

Time is not the same everywhere in space. On Mars, it flows on average 477 microseconds more each Earth day (24h) than on ...

Energy is the largest operational expense for terrestrial data centers, often accounting for 40% to 60% of annual costs. Hyperscale facilities can spend $5 to 10 million per year on electricity alone.

Millions of pieces of debris now circle Earth in space. Scientists are exploring new ways to remove them and protect future ...

Google's Project Suncatcher is a proposal to launch an 81-satellite constellation into low Earth orbit. But it must contend ...

Satellite breakups and anti-satellite tests have created an alarming amount of debris, a crisis now exacerbated by the rapid expansion of commercial constellations such as SpaceX’s Starlink. The ...

Imaging the comet every four minutes, the campaign marks what the space agency proudly states 'may be the longest any comet ...

On Earth, knowing the time feels simple. Your phone pings the same second as a GPS satellite and an atomic clock in a lab.