The finding suggests phosphine—a possible biosignature—shouldn’t be viewed as evidence of alien life until natural, non-biological sources...
James Webb Space Telescope
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Scientists using the James Webb Space Telescope observed dark beads and lopsided star patterns drifting over Saturn’s...
The first JWST survey of 3I/ATLAS revealed more of the comet’s surprising characteristics, helping astronomers gain a...
Earendel may not just be a single star, but a whole group of them.
The ancient behemoth was present just 500 million years after the Big Bang.
