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Interstellar comet 3I/ATLAS is blasting out a bunch of methane. Here's why that's weird
The James Webb Space Telescope observed a large amount of methane around 3I/ATLAS, revealing just how different it is from ...
NASA STEREO-A satellite's SECCHI/HI-2 camera captured this imagery of Comet C/2021 A1 (Leonard) Credit: Space.com | footage ...
NASA's James Webb Space Telescope has uncovered unusual chemistry in interstellar comet 3I/ATLAS, including the first direct detection of methane on a visitor from another star system. The comet also ...
This summer, scientists spotted an incredibly rare visitor to Earth’s solar system—a comet, now known as 3I/ATLAS, that entered our solar system from the galaxy beyond and is zipping past the sun at a ...
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ESA’s Juice spacecraft just spotted unexpectedly heavy carbon emissions streaming off interstellar comet 3I/ATLAS — sharper than anything seen in native comets
When interstellar comet 3I/ATLAS swept through the inner solar system in early 2026, four spacecraft turned to watch. What ...
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Interstellar comet 3I/ATLAS is not aliens: SETI hunt for 'technosignatures' comes up empty
Scientists failed to find radio signals emanating from interstellar comet 3I/ATLAS, further bolstering its status as a ...
The comet 3I/ATLAS is taking a long holiday journey this year. It's visiting from another solar system altogether. It's the third interstellar object recorded passing through our solar system.
For the first time ever, an astronomer has witnessed a comet changing the speed and direction of its own spin, thanks to newly analyzed Hubble Space Telescope photos. The unexpected reversal was ...
Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...
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