This stunning image is full of young star clusters.

JUICE and the Hubble Space Telescope turned their gazes towards the interstellar visitor in November.

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

If you feel a thrill every time we discover something new about the cosmos, then November 25th may have been a noteworthy day ...

Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...

I/ATLAS attracted attention when it was confirmed to be only the third body originating from another star system.

The NASA/ESA/CSA James Webb Space Telescope has captured an amazing view of the iconic Hubble Ultra Deep Field using its MIRI ...

According to NASA, Hubble took its latest photo of 3I/ATLAS on November 30 using its Wide Field Camera 3 instrument. At that ...

Light pollution from the exploding number of satellites orbiting Earth is making it harder to peer into space.

The Atacama Cosmology Telescope in Chile not only confirmed one of the greatest mysteries in the universe—it also ruled out ...

New gravitational lensing measurements by the TDCOSMO Collaboration support the Hubble Tension, confirming differences between Early and Late Universe Hubble Constant values using updated ...

In a new study published in The Astrophysical Journal, a group of researchers from the University of Colorado Boulder ...