Research
Students helped astronomers track a rare alien comet that contains strange chemicals
Earth.com · By Adrian Villellas ·
The Brief
- School groups in Upminster, Bridgend, Alcarràs and Zagreb sent position measurements of an interstellar comet.
- The measurements were sent in the weeks before the Webb Telescope observed the comet on December 22, 2025.
- The positions helped astronomers refine the predicted location of the comet, which reportedly contains unusual chemicals.
Why it matters
Citizen-science position data from students helped astronomers target a fast-moving interstellar object for follow-up observation, showing how amateur measurements can support professional telescope campaigns.
Who’s affected
- astronomers and observers tracking interstellar objects
- students and citizen-science participants
- #astronomy
- #comets
- #citizen science
- #james webb telescope
- #interstellar objects
School groups in Upminster, Bridgend, Alcarràs and Zagreb were among the observers who sent in position measurements of an interstellar comet in the weeks before the Webb Telescope observed it on December 22, 2025. Those positions helped astronomers refine the predicted location…