Science2 sources
James Webb Telescope Reveals Unique Composition of Comet 3I/ATLAS
- Comet 3I/ATLAS was analyzed using the James Webb Space Telescope.
- The comet's composition includes tiny ice grains mixed with dust, unlike solar system comets.
- These ice grains resemble those found in trans-Neptunian objects beyond Neptune's orbit.
- Heavy hydrogen in the comet's methane suggests a frigid origin.
- The comet may contain material from a star system older than our sun.