Despite some daunting setbacks, executives with the Thirty Meter Telescope aren’t giving up on their plans to build it on ...

The James Webb Space Telescope has received a record-breaking number of proposals for its fifth observation cycle. Only 8% ...

Recent discoveries by NASA's James Webb telescope have left scientists baffled, including structures that appear to have "faint halos".

A new space telescope with Irish scientific involvement goes into operation this week on a mission to study how stars behave ...

The first image from the Vera C. Rubin telescope reveals a previously unnoticed feature of the galaxy M61 that may explain ...

The Southern African Large Telescope (SALT) celebrates 20 years of observing the sky. SALT is the largest optical telescope ...

Scientist claims all three key steps to overthrow ruling scientific theories are met and Euclid's data will be the straw that will break the camel's back. Euclid telescope will spectacularly ...

Interstellar Comet 3I/ATLAS, only the third verified visitor to enter our Solar System from beyond the stars, has seized ...

A space mission exploring the “dark universe” has released its first scientific data — and five new extraterrestrial snapshots. Captured by the European Space Agency’s (ESA) Euclid telescope, the ...

A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun If you’ve ever done any public outreach work for astronomy—if you’ve given open lectures ...

US-leaning administration of President Javier Milei ends a decade-long scientific cooperation project; Cancellation of the ...