Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what ...
Comet 3I/ATLAS, the third interstellar object ever detected, reached its closest point to Earth overnight from Thursday to Friday (Dec. 18 to 19), and it remains in a good viewing position tonight.
Space telescopes are typically optimized either to study a small patch of the sky across many wavelengths of light or to ...
Morning Overview on MSN
NASA probe goes dark after close pass by interstellar visitor near Earth
The sudden silence from a long-running NASA probe has turned a historic flyby of an interstellar visitor into a mystery. As Comet 3I/ATLAS swept through the inner Solar System and brushed past Earth, ...
The interstellar comet 3I/ATLAS made its closest approach to Earth today (Dec. 19, 2025). Here's the latest news you need to ...
Our third known interstellar visitor, comet 3I/ATLAS, will reach its closest point to Earth today, December 19. It will still ...
Interstellar comet 3I/ATLAS made its closest approach to Earth early on Friday, Dec. 19. While it didn't come close enough to ...
The livestream will now begin Friday at 11 p.m. EST, Dec. 19 (0400 GMT on Dec. 20), weather permitting, after rain prevented ...
In just a few hours, the sky will play host to a rare celestial wanderer that hasn't just travelled from across the street, ...
Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...
Interstellar comet 3I/ATLAS will fly by our planet at a safe distance of 1.8 astronomical units (roughly 167 million miles or ...
Smithsonian Magazine on MSN
From a remote observatory, he's defending our planet. Get a glimpse inside the life of a doomsday asteroid hunter
Supercluster, a website dedicated to telling humanity’s greatest outer space stories.David Rankin is the closest thing Earth ...
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