Fossil found on Welsh beach ends 'confusion' over 200-million-year-old fish teeth

A commercial mission to boost NASA’s Neil Gehrels Swift Observatory concluded without raising the spacecraft’s orbit, but the agency and industry vendor Katalyst Space have gained valuable experience that will benefit future in-space servicing programs. Swift, which launched in November 2004, was designed to study gamma-ray bursts , the most powerful explosions in the cosmos. Over the last two decades, the observatory has revolutionized our understanding of how the universe works, from studying comets and asteroids in our own solar system and various types of cosmic explosions to flares from black holes in distant galaxies.

Marking a significant expansion in the number of signatories to the Artemis Accords, NASA welcomed Albania, Croatia, Côte d’Ivoire, and San Marino, bringing total participation to 76 countries. “Our momentum reflects a growing commitment to peaceful, responsible exploration and a shared understanding that the future in space will be shaped by those willing to lead,” […]

This nighttime view of the United States, dotted with city lights looking toward New York City (center), was taken at approximately 3:40 a.m. local time on Sept. 8, 2026, from the International Space Station as it orbited 259 miles above Earth. Image credit: NASA/Jessica Meir

People with diabetes reported better quality of life after days when their glucose stayed largely within a healthy range, even when levels fluctuated more than usual. The unexpected finding suggests that pursuing extremely tight glucose control may sometimes come with a hidden lifestyle burden.