For years, a tiny space rock has been quietly following Earth on its journey around the Sun, hiding in plain sight as one of ...

Bennu, Apophis, and thousands of near-Earth objects are under constant surveillance by space agencies around the world.

How Emmy Noether's theorem uses the Lagrangian to provide a formula for calculating the quantity of symmetries in a ...

Last week, I introduced Emmy Noether, an extraordinary figure in the fields of mathematics and physics. To understand Noether ...

Asteroid 2026 LV, measuring about 47 feet across, will make a close approach to Earth on June 16, 2026. Scientists say the near-Earth object poses no threat to the planet.

A surprising reversal in molten iron flow beneath the Pacific is giving scientists a sharper view of how Earth’s magnetic ...

A piece of orbital debris smaller than a marble can punch through a working satellite at speeds exceeding 10 kilometers per ...

Key Points Interested in Viasat Inc.? Here are five stocks we like better. The recent military mandate cements a structural transition for the communications provider to become a highly valued defense ...

The pleasing environs had put Roelker, who was drinking rye whiskey procured from a local distillery called Catoctin Creek, in an expansive mood to talk about one of his favorite subjects: light. “If ...

A specially built spacecraft rocketed into orbit on Saturday (July 4, 2026) on a mission to intercept and save NASA's Swift ...

The funding level tracks the recommendation approved earlier by the House Appropriations defense subcommittee and excludes ...

Rocket Lab Corporation’s $7.93B deal to buy Iridium Communications Inc.: $54/share exit, added recurring cash flows, and ...