Tag Archives: Comet

A Huge Comet Is About to Become Visible in the Sky 

A Huge Comet Is About to Become Visible in the Sky 

Michael Jäger and Gerald Rhemann via X In October, a newly discovered comet will streak so close to Earth that people may be able to make out its heavenly fireworks with the naked eye — a spectacle that won’t happen again for more than a millennium, according to Space.com, so it’s worth trying to spot it. This icy interstellar visitor, …

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Could new comet C/2025 R2 (SWAN) become visible to the naked eye in October? Here’s what we know

Could new comet C/2025 R2 (SWAN) become visible to the naked eye in October? Here’s what we know

A newly discovered comet will soon be gracing our evening sky. On Sept. 10, Vladimir Bezugly of Dnipro, Ukraine was examining online images of a low-resolution public website showing images obtained during Sept. 5-9 with the Solar Wind Anisotropies (SWAN) camera on the Solar and Heliospheric Observer (SOHO) spacecraft. That’s when he discovered a moving object, resembling a bright blob, …

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Strange Green Glow From Interstellar Comet 3I/ATLAS Has Scientists Puzzled

Strange Green Glow From Interstellar Comet 3I/ATLAS Has Scientists Puzzled

Images of interstellar comet 3I/ATLAS snapped during the September 7 total lunar eclipse seem to suggest that the latest visitor to the Solar System may be turning green. That’s not all that strange for a comet. Many Solar System comets give off a green glow when they heat up enough to emit vapor. However, for 3I/ATLAS, it might be quite …

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Are interstellar invaders like comet 3I/ATLAS seeding the universe with exoplanets?

Are interstellar invaders like comet 3I/ATLAS seeding the universe with exoplanets?

Astronomers have a new theory about planetary formation, and it revolves around one mysterious concept: interstellar visitors. No, not little green men, but rather deep-space wanderers like the peculiar comet 3I/ATLAS discovered this summer. A new study presented by professor Susanne Pfalzner of Forschungszentrum Jülich at the Joint Meeting of the Europlanet Science Congress and the Division of Planetary Sciences …

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A Rare Interstellar Comet Is Visiting Our Solar System

A Rare Interstellar Comet Is Visiting Our Solar System

The bright light at the center is the interstellar comet 3I/ATLAS (Credit: noirlab.edu/ CC-BY-SA-4.0/ Wikipedia Commons) A rare comet from another star system is speeding through our solar system, giving astronomers a unique chance to study an interstellar visitor up close. Named 3I/ATLAS, it is only the third such object ever confirmed. It joins Oumuamua, which appeared in 2017, and …

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