NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS ...

Lava rubble at the bottom of the sea is acting like a giant "sponge" for carbon dioxide, ancient cores reveal. Ancient lava ...

Giving immunotherapy earlier in the day can significantly extend patients' survival, compared to giving treatment later in ...

An excavation at the City of David in Jerusalem unearthed a 1,300-year-old medallion decorated with a seven-branched menorah ...

For the first time, scientists have created detailed, 2D maps of the sun's outermost atmosphere. This feat was accomplished ...

Pumas in Patagonia, Argentina are eating penguins in a national park — and it's changing how the big cats are interacting ...

A new study reveals the likely origin of a mysterious spider-like pattern first spotted on Jupiter's moon Europa in 1998. The ...

Decades ago, a spacecraft suggested Saturn's largest moon, Titan, had an ocean. New observations suggest that the liquid may ...

The human eye can only detect wavelengths in the visible light range, but a new imaging system will let us "see" infrared ...

Astronomers using the James Webb Space Telescope report that a powerful gamma-ray burst detected in March may have been ...

The newly excavated 4,500-year-old valley temple from ancient Egypt holds a "public calendar" and a roof for astronomical ...

Warming temperatures appear to be driving genetic mutations in some polar bears to help them survive the shifting climatic ...