The findings, detailed in papers posted on arXiv, mark a rare scientific achievement for an object that formed around a star ...

According to this early data, Jupiter’s equatorial radius was around 44,423 miles (71,492 kilometers), and its polar radius ...

SpaceX’s xAI acquisition aims at space-based AI data centers—but economics, legal hurdles and breakeven centuries raise ...

If the building-size asteroid 2024 YR4 crashes into the moon in December 2032, the impact will produce a bright flash that may be visible to the naked eye, a new study finds.

SpaceX has filed for permission to launch up to 1 million satellites configured as "orbital data centers." These spacecraft would operate in low Earth orbit between ...

A NASA mission is underway to map the heliosphere, which is a huge protective bubble around the solar system that was created by the sun.

In 2026, digital infrastructure is expected to continue underpinning transformative advances across industries, with big data and utilities combining with government, public markets and private ...

A newly identified Earth-sized exoplanet with a year-long orbit may lie near its star’s habitable zone, but extreme cold could limit its chances of hosting liquid water.

The sunspot region 4366 fired off dozens of powerful solar flares in 24 hours, including the single strongest flare since 2024. Auroras are possible later this week.