Comet Nishimura came into NASA's STEREO-A spacecraft's field of view. The solar wind was interacting with the tail of the ...
The tail of Interstellar Comet 3I/ATLAS is seen in the imagery captured by the Gemini Multi-Object Spectrograph (GMOS) on ...
Did mammoths, sabre-tooth tigers and other Ice Age megafauna face a similar, impact-induced fate to the dinosaurs? That’s ...
What: Ultraviolet observations of the interstellar comet 3I/ATLAS captured by NASA’s Europa Clipper spacecraft while the ...
New research suggests a comet explosion helped cause ice age extinctions, sudden cooling, and the loss of early human cultures.
When 3I/ATLAS swept past the sun in late October 2025, it became only the third confirmed visitor from interstellar space ...
Interstellar comet 3I/ATLAS showed measurable water activity after passing the Sun, observed by SOHO’s SWAN instrument, ...
This might be more than a tail of fire and ice? Comet 3I/ATLAS has displayed a variety of atypical traits, from its bizarre trajectory through our solar system to a complex jet structure. Now, Harvard ...
The scientific community finds itself divided over an interstellar visitor that has captured global attention. Since its discovery by the ATLAS survey telescope in Chile on July 1, 2025, the object ...
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