Thursday, Feb. 19, 2026: Follow NASA's last major test of SLS before the launch of Artemis 2 and a crew of astronauts around the moon.

Ukrainian troops cut fiber-optic drone wires they find — even at the risk of disabling their own — to stop Russian attacks.

Scientists say they have drilled deeper than ever beneath the West Antarctic Ice Sheet, peering back millions of years to reveal signs it was once, at least in part, open ocean.

It would carry people across 400 years to another star. It would generate its own gravity, grow its own food, and preserve a civilization across generations.

A surprising breakthrough could help sodium-ion batteries rival lithium—and even turn seawater into drinking water. Scientists discovered that keeping water inside a key battery material, instead of removing it as traditionally done, dramatically boosts perfo…

Deer have the ability to see ultraviolet light, and a recent study shows they can also leave a glowing trail visible in those wavelengths, too.

Although Earth is approximately spherical, its gravity field doesn't adhere to the same geometry.

Antarctic glacier bleeds red water, and scientists reveal hidden pressure beneath the mysterious millennial ice.

A long-standing chemistry challenge has been solved with the synthesis of a five-atom silicon aromatic ring.