UNLV physicists say they’re testing a way to restore lithium-ion battery capacity using powerful X-rays.

Monisha Ravisetti was a science writer at CNET. She covered climate change, space rockets, mathematical puzzles, dinosaur bones, black holes, supernovas, and sometimes, the drama of philosophical ...

Qinetiq is testing ion propulsion engines in close proximity as part of trials to develop a space propulsion system suitable for the European Space Agency's BepiColombo mission to Mercury (Flight ...

Their share of total cathode output consistently exceeded 70% through late 2025 and into the new year, marking a structural shift in manufacturing priorities. In contrast, layered oxide materials have ...

Tests of the lithium-ion (Li-ion) battery system for the Italian Navy's Improved Todaro (Type 212 NFS)-class submarines are moving forward, according to the Organisation for Joint Armament Cooperation ...

Cations can be identified with flame tests or precipitate tests using sodium hydroxide and ammonia solutions. Anions (halide, sulfate, and carbonate ions) can be identified using precipitate tests or ...