Scientists tracked interstellar comet 3I/ATLAS and found rotating jets in a rare sun-facing tail during its 2025 pass through ...

Last Friday, the interstellar comet designated 3I/ATLAS completed its closest approach to Earth without crashing into us or depositing an invading armada.

Weather forecasting is one of the most advanced sciences on Earth. But it’s also one of the most complex and humbling. Here's ...

Life may have emerged from a surprisingly simple network of chemical reactions long before cells or genes existed.

DC Comics has had a few different versions of Krypton over the years, and here is a look at its best depictions in comics.

A new executive order sets an ambitious course for lunar exploration, missile defense, and commercial investment but overlooks the need for practical rules agreed to by all spacefaring countries.

The US SDA has disclosed the awarding of four agreements to produce 72 satellites for its Tracking Layer Tranche 3 initiative.

I/ATLAS may have moved away from Earth as it makes its way out of the solar system, but this interstellar intruder continues ...

When the interstellar object known as 3I/ATLAS passed Earth on Dec. 19, 2025, astronomers around the world trained their ...

Global debate about how to navigate the climate crisis often centers on high-level pledges and whether national targets are ...

Space is always inspiring and 2025 was no exception, with finding Betelgeuse’s buddy, debuting a prolific survey telescope ...

The concept would not rely on traditional single-target interceptors but instead would attempt to flood Starlink's operating altitudes with hundreds of thousands of high-density pellets. By ...