The James Webb Space Telescope has snapped a stunning image of a perfectly formed Einstein ring, which is also the most distant gravitationally lensed object ever detected.
Thousands of disk galaxies like our own Milky Way were spotted in the early universe, where they shouldn't exist.
NASA's James Webb Space Telescope has spotted a distant supernova that appears three times in the same photo. The new observations could help solve one of the universe's biggest inconsistencies.
The new machine-learning algorithm can distinguish between biological and nonbiological samples with 90% accuracy. Exactly how is a mystery.
A capsule containing 2 ounces of rocky material from the "potentially hazardous" asteroid Bennu has landed safely in the Utah desert after a seven-year mission in space.
The sun's outer atmosphere was captured at previously impossible extreme ultraviolet wavelengths thanks to a last-minute engineering hack.
The discovery of seemingly home-grown carbon dioxide suggests Europa's ice-covered ocean could be habitable.
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