Rubin Observatory’s first image reveals a vast stellar stream behind galaxy M61, likely formed from a disrupted dwarf galaxy, exposing hidden cosmic structures.

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

JWST observations suggest Population III stars may have formed 13 billion years ago, helping trace early galaxies.

The Vespera app unlocks a universe with powerful tools. Queue up cosmic targets and look at the results whenever you like.

A new study using data from NASA's James Webb Space Telescope (JWST) has overturned long-held beliefs about mini-Neptune ...

According to the study, scientists had assumed that searing heat and thick gas layers would melt mini-Neptune crusts into ...

The Giant Magellan Telescope is advancing into the National Science Foundation Major Facilities Final Design Phase, a milestone that positions our nation to lead the next era of discovery. PASADENA, ...

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

Construction on the Thirty Meter Telescope stalled at a different site on Mauna Kea in 2019 amid protests. Opponents said the ...

Multimillion-dollar observatory thought to be the target of US pressure faces other concerns after customs hearing.

It's almost become expected that many space telescopes and probes can have "extended missions." Both Voyagers are still ...

On November 15, 1988, a 300-foot radio telescope in Green Bank, West Virginia suddenly collapsed. It happened at 9:46 p.m. on ...