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 ...
Astronomers have discovered a remarkable planetary system where three very different objects orbit a distant star—and their ...
Comets are often treated as leftovers, but sometimes the leftovers become the primary focus. That is the case with 3I/ATLAS, only the third known interstellar object seen crossing the solar system, ...
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