A boom in satellites is brightening the night sky and hindering astronomers’ ability to study distant galaxies, sharpening ...
Astronomers are reporting new findings about 3I/ATLAS, the rare interstellar comet now moving through the outer solar system, as NASA and research institutions expand monitoring of the object's ...
The EURECA spacecraft flew on the space shuttle Atlantis in 1992.
A spectacular new view of two dwarf galaxies caught in the middle of a cosmic collision reveals a glowing gas bridge, streams of newborn stars and the ongoing gravitational tug-of-war reshaping both ...
Critics argue the satellites, billed as a way to harness solar energy at night, could hamper sky observations and may pose a ...
The Sun sat behind Earth, allowing spectacular views of the aurora in our atmosphere. The post Astronaut captures ...
The NASA/ESA/CSA James Webb Space Telescope has captured an amazing view of the iconic Hubble Ultra Deep Field using its MIRI ...
This month will bring some striking celestial sights, including one of the year’s best meteor showers and a glowing ...