James Webb Space Telescope

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The mysterious comet 3I/ATLAS appears to be extremely large, making it orders of magnitude more massive than two…

This artist’s concept shows a brown dwarf — an object larger than a planet but not massive enough…

NASA’s powerful James Webb Space telescope has revealed a colorful spread of stars and cosmic dust in the…

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This artist’s concept portrays the seven rocky exoplanets within the TRAPPIST-1 system, located 40 light-years from Earth. Credit:…

The Earth-size exoplanet TRAPPIST-1 e, depicted at the lower right, is silhouetted as it passes in front of…

CAPE CANAVERAL, Fla. (NASA/CNN NEWSOURCE/WKRC) – Astronomers have announced a groundbreaking discovery that could change our understanding of…

Astronomers might be close to confirming the presence of an Earth-like atmosphere on an exoplanet for the first…

An SwRI-led team used Webb telescope observations (white) to detect methane gas on the distant dwarf planet Makemake.…

Artist’s impression of a black hole star (not to scale). Mysterious tiny pinpoints of light discovered at the…

White dwarf stars, like this one shown shrouded by a planetary nebula, are much smaller than stars like…

James Webb Space Telescope reveals thick cosmic dust of Sagittarius B2, the most enormous star-forming cloud in the Milky Way — Space photo of the week