Astronomers have decoded the hidden past of a distant red giant star by listening to tiny vibrations in its light, revealing ...
Astronomers continue to track the mysterious interstellar visitor Comet 3I/ATLAS as it speeds through the solar system, using ...
Astronomers worldwide are gearing up for a year of spectacular comet sightings in 2026. Multiple comets will be observable through binoculars and small telescopes. Some, like C/2025 R3 PanSTARRS, may ...
The "ancient chemical remains of the first stars" may have discovered using the Gemini North telescope, according to NSF's ...
The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration.
A simple guide to the Dec. 25, 2025 night sky, with viewing tips for the moon, bright planets, and familiar winter stars ...
Fourth anniversaries aren’t often causes for celebration. But in the case of the James Webb Space Telescope (JWST), which ...
Astronomers discovered a new moon of Uranus and hundreds of moons around Saturn over the past year, and there may be many ...
From stranded astronauts to secret moons to space photos that were once impossible to consider, here are the top space ...
NASA’s SPHEREx space telescope has mapped the entire sky in 102 infrared colors for the first time, revealing cosmic secrets ...
The James Webb Space Telescope has been helping scientists explore the cosmos for years now, but there are still plenty of ...
Two cosmic collisions near the star Fomalhaut solve the mystery of a disappearing "planet" and show rare planetesimal crashes ...
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