The ALMA radio telescope array in the Atacama Desert temporarily halted operations after a rare snowfall blanketed the base ...

The space-based observatory has revolutionized the way we see space, and it can now add another remarkable accomplishment to ...

A new observatory in Chile has produced a stunningly detailed image of a nebula resembling cotton candy, using the largest ...

The James Webb Space Telescope has discovered its first exoplanet, astronomers said Wednesday, capturing rare direct images ...

Construction on ESO's Extremely Large Telescope continues. Here, in this May 1, 2025 photo taken from directly above, the the hexagonal support structure that will hold the ELT's 128-foot (39 ...

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The Giant Magellan Telescope, one of the largest telescopes ever built, is entering the final design phase and is expected to ...

Construction on ESO's Extremely Large Telescope continues. Here, in this May 1, 2025 photo taken from directly above, the the hexagonal support structure that will hold the ELT's 128-foot (39 ...

The Vera C. Rubin Observatory's primary mirror is 8.4 meters in diameter, which makes it one of the largest optical ...

A powerful new telescope in Chile has released its first images ... briefly worried early this year was on track to smash ...

Located 1.1 million light years from Earth, the vast Sculptor Galaxy contains around 500 nebulae, or star-forming regions ...