What If on MSN
What if we captured an interstellar object?
An unexpected guest has made its way into our Solar System. It’s an interstellar object, an ISO. And it’s tumbling through ...
Add Yahoo as a preferred source to see more of our stories on Google. Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar system.
Nasa is rushing to find a solution to prevent its first interstellar spacecraft from running out of power. Voyager 1, which ...
Morning Overview on MSN
Interstellar comet 3I/ATLAS shows methane as it heads out of solar system
A comet born around another star is carrying methane, and the chemical details of that methane are unlike anything ...
A mysterious interstellar comet older than the Sun is exposing alien chemistry and rewriting astronomy as we know it.
Space.com on MSN
Interstellar invader comet 3I/ATLAS formed in a world much colder than the solar system
"Each interstellar comet brings a little bit of its history, its fossils, from elsewhere." ...
Space.com on MSN
Interstellar Comet 3I/ATLAS Releasing Equivalent of 70 Olympic Swimming Pools of Water Daily
"We estimated an outflow from the comet's nucleus of about two tons per second, equivalent to approximately 70 Olympic ...
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