
NASA unveils 10 new astronauts in 24th class; first class with more women than men
New cohort includes a Curiosity rover geologist, a SpaceX engineer and a former launch director; two years of training before spaceflight

New cohort includes a Curiosity rover geologist, a SpaceX engineer and a former launch director; two years of training before spaceflight

Two male leopard sharks mating with a female in a 110-second sequence, researchers report.

Names released for four members of the 160th Special Operations Aviation Regiment; investigation ongoing

Bay Area shaken as tremor prompts transit checks and ongoing assessments; no immediate reports of injuries

Discovery near Göbekli Tepe suggests a more complex Neolithic past with monumental architecture predating known sites

Astronomical event on Sept. 22 marks equal day and night and the start of Libra season.

Families launch a nonprofit to raise funds for a Phase 3 trial of a gene therapy for SPG50, targeting $1.15 million by October as they seek FDA pathways for ultra-rare diseases.

Researchers tout an iron-nitrogen magnet breakthrough while policymakers weigh steps to reduce reliance on China’s rare-earth market

USGS: quake struck just before 3 a.m. PDT; many residents felt a sharp shake as alerts sounded