Comet SWAN25B surprises astronomers after perihelion outburst
A new comet, designated SWAN25B, has appeared in the inner Solar System, first identified in imagery from the…
Manhattan-sized interstellar object is covered in a layer of CO2. shocking scientists, NASA images reveal
The Manhattan-sized interstellar object rocketing through Earth’s inner solar system is covered by a cloud of carbon dioxide,…
This Visiting Interstellar Comet Just Keeps Getting Weirder
Ever since interstellar comet 3I/ATLAS whizzed into our cosmic neighborhood in July, astronomers have been racing to uncover…
NASA’s Webb Space Telescope Observes Interstellar Comet
NASA’s James Webb Space Telescope observed interstellar comet 3I/ATLAS Aug. 6, with its Near-Infrared Spectrograph instrument. The research…
NASA’s New SPHEREx Mission Observes Interstellar Comet
NASA’s SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) observed interstellar comet…
Interstellar object 3I/ATLAS appears to emit its own light: Harvard scientist
Interstellar object 3I/ATLAS — which is zooming through our inner solar system — appears to be emitting its…
New Study Fuels Debate Over World-Changing Comet Strike 12,800 Years Ago
Roughly 12,800 years ago, as Earth was emerging from its last great ice age, temperatures in the Northern…
A Rare Interstellar Object Is Zipping Through Our Solar System. This Brand-New Telescope Saw It First
Nearly a month ago, a mysterious object was seen hurtling through the solar system and later confirmed as…
For the first time, astronomers witness the dawn of a new solar system
Press Release 16 July 2025 International researchers have, for the first time, pinpointed the moment when planets began…
Mysterious Manhattan-sized interstellar comet spotted blasting through solar system: NASA
It’s a stellar discovery. A Manhattan-sized interstellar comet was spotted blazing through our solar system — marking only…