NASA's MESSENGER spacecraft transformed our understanding of Mercury, the smallest planet and the closest to the Sun. This ...

Rubin Observatory found 2026 ED138, potentially the largest new dwarf planet in 20 years. A cloud tool recovered a decade of ...

Although it’s not the long-sought Planet X (aka Planet 9) that’s believed to be orbiting beyond the orbit of Neptune, it ...

Several planets will be visible in the night sky in November. In Idaho and across the Northern Hemisphere, Mars, Jupiter and ...

After nearly 22 years in space, NASA's Neil Gehrels Swift Observatory has met its fiery end. Here's what to know ...

NASA's spacecraft weighing nearly 1,500 kg is making its way towards the Earth in next few hours. The US space agency's Neil Gehrels Swift Observatory is currently hurtling back towards Earth after ...

Looking at the night sky, Washington state residents will be able to spot multiple meteor showers, a supermoon and rarer ...

But scientists have long suspected that there could be a ninth planet deep in the solar system, far beyond Neptune. And they may have just found it. Well, kind of. Researchers at the Vera C Rubin ...

A Falcon 9 lifted off from California on Oct. 31 with 27 Starlink satellites, and its booster landed on a drone ship in the Pacific after its 18th flight.

Google's Project Suncatcher ran Gemma 4 on a TPU in orbit and sent back a haiku, the first data-center-class TPU to operate ...

A broadband satellite fleet topped 11,000 craft in orbit this fall, now accounting for roughly two thirds of all active ...

Spectra from ESO's Very Large Telescope show a brown dwarf 73 light-years away wobbling on a 170-day rhythm. If a satellite ...