I/ATLAS may have moved away from Earth as it makes its way out of the solar system, but this interstellar intruder continues ...
Hubble images from December 2025 show interstellar object 3I/ATLAS releasing two narrow jets of material as it moves away from the Sun, raising questions about rotation and activity ...
Kicking off the year’s cosmic wonders is the moon, drawing the first astronauts to visit in more than 50 years as well as a ...
Fourth anniversaries aren’t often causes for celebration. But in the case of the James Webb Space Telescope (JWST), which ...
Astronomers discovered a new moon of Uranus and hundreds of moons around Saturn over the past year, and there may be many ...
The James Webb Space Telescope blasted off from a launchpad in French Guiana in 2021, before reaching a spot in orbit a ...
Gamma-ray bursts (GRBs) are among the most powerful explosions in the universe, second only to the Big Bang. The majority of ...
An international team of astronomers has achieved a first in probing the early universe, using the James Webb Space Telescope ...