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, ...
If an alien in the Alpha Centauri star system were craving pizza, it would take tens of thousands of years to deliver it ...
Opinion
Joe Scott on MSNOpinion
A visitor from another star system is heading in - and we have no plan
What happens if alien contact stops being science fiction and becomes real? From mysterious interstellar objects to the possibility of signals, peaceful arrival, or outright attack, the deeper ...
Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The giant metallic cloud ...
Space.com on MSN
'Interstellar glaciers' could give water to young star systems. Could they support alien life, too?
NASA's SPHEREx space telescope reveals widespread water ice in Cygnus X, showing how dust shields molecules in star-forming ...
Astronomers have discovered a remarkable planetary system where three very different objects orbit a distant star—and their ...
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