A novel "X-arithmetic" technique reveals how black holes shape the universe's largest structures.
Astronomers have sighted the oldest known stellar explosion, dating back to when the universe was less than a billion years ...
For the first time, scientists have made a clear X-ray detection of chlorine and potassium in the wreckage of a star using ...
Astronomers have produced the first continuous, two-dimensional maps of the outer edge of the sun's atmosphere, a shifting, ...
In 2025, NASA faced unprecedented uncertainty as it grappled with sweeping layoffs, looming budget cuts, and leadership ...
New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.
Satellites reflect sunlight, Earthshine, infrared and radio waves.
Scientists studying samples from the Bennu asteroid located not too far from Earth continue to find clues as to how life ...
NASA's Perseverance rover has for the first time helped scientists confirm that electrical sparks often ignite within ...
Astronomers using the Subaru Telescope discover an exoplanet and a brown dwarf, offering new insights and a key target for NASA’s upcoming Roman Telescope ...