News about Comets
Stay current with all the latest and breaking news about Comets, compare headlines and perspectives between news sources on stories happening today. In total, 250 stories have been published about Comets which Ground News has aggregated in the past 3 months.
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3I/ATLAS · ChileNASA and the Hubble Space Telescope released new images of interstellar comet 3I/ATLAS, only the third confirmed visitor from beyond our solar system, showing a glowing coma and dual tails as it heads toward its closest Earth approach on December 19.See the Story
Hubble Spots Rare Interstellar Comet 3I/ATLAS in Eruption
42% Center coverage: 38 sources

CometsSome 4.6 billion years ago, Earth was nothing like the gentle blue planet we know today. Frequent and violent celestial impacts churned its surface and interior into a seething ocean of magma—an environment so extreme that liquid water could not exist, leaving the entire planet resembling an inferno.See the Story
How Earth's Mantle Locked Away Vast Amounts of Water in Early Magma Ocean
67% Center coverage: 3 sources

3I/ATLASEADaily, December 13th, 2025. The 3I/ATLAS object has too many anomalies to be just a comet. This was announced by Harvard University astrophysicist professor Avi Loeb.See the Story
The Cat Has a Tail From the Forehead: The 3I/ATLAS Object Has Too Many Anomalies: EADaily
100% Right coverage: 1 sources


