NASA engineers implemented power-saving measures aboard Voyager 2 to extend the aging spacecraft’s operational lifespan by freeing up approximately 4 watts of available power annually.

Researchers in Brazil identified a 240-million-year-old reptile fossil that fills a gap in understanding the evolution of archosaurs, the ancestors of dinosaurs and crocodiles.

Researchers discovered that silver nanocatalysts in solid oxide cells switch their reaction sites depending on whether the device generates electricity or hydrogen, offering new design strategies for clean energy technology.

Four astronauts completed NASA’s Artemis II mission, traveling further into space than humans previously, voyaging to the Moon and returning safely after 10 days.

Mercury reaches its greatest western elongation this week, offering one of the year’s best opportunities to observe the innermost planet in the morning sky before dawn.

Researchers developed a cell-inspired nanoreactor that converts sunlight into hydrogen peroxide using biomimetic features resembling living cell structures and functions.

University of Maryland astronomers discovered a dormant supermassive black hole far from its galaxy’s center after it destroyed a passing star, marking the first detection of such an inactive black hole at such a distance.

Researchers find that snails can modulate the composition of their slime to produce five distinct types with different properties, each serving specific functions from locomotion to defense.

Scientists rediscovered long-lost vertebrae from Otodus megalodon, a prehistoric shark that grew to at least 79 feet long, in a Danish museum decades after they were thought destroyed.