City-size, cold-volcano comet transforms into a glowing 'snail shell' after major explosive outburst

Following a massive cryovolcanic eruption, the mysterious Comet 29P/Schwassmann-Wachmann has been morphed into a giant spiral ...
PRIMETIMER

Interstellar comet 3I/ATLAS reveals hidden ices and organics after a close encounter with the Sun

Observations of interstellar object 3I/ATLAS show increased water, carbon dioxide, and organic gas release after its passage near the Sun, based on data from NASA’s SPHEREx mission ...
Earth.com

Hubble captures comet’s unexpected spin reversal

Comet 41P slowed its rotation to a halt and then began spinning in the opposite direction, surprising scientists.
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SPHEREx catches comet 3I/ATLAS brightening late, exposing buried ice from another star

Why then should a comet increase, since it was already past the Sun and began its long departure? A NASA space telescope called SPHEREx observed interstellar comet 3I/ATLAS doing just that in December ...

NASA reveals 153,000mph comet 3I/ATLAS is spewing 'pristine ices' as it exits—what does it mean?

I/ATLAS is back in the viral headlines, as it was for a fleeting moment in late 2025 and early 2026, when humanity's gaze turned once again to a visitor from the depths of space. This amazing ...