Massive comet zooming through solar system could be alien technology, Harvard astrophysicist says

Harvard researcher Avi Loeb says comet 3I/ATLAS weighs 33 billion tons and spans 3.1 miles, making it far larger than ...

Rare images capture a comet from outside our solar system whizzing by Mars

Interstellar comet 3I/ATLAS has caught the interest of astronomers and amateur enthusiasts alike as just the third object to ...
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NASA's Habitable Worlds Observatory Will Search For Life Outside Our Solar System

NASA’s Habitable Worlds Observatory "will draw on technologies proven by the agency’s Hubble, Webb and upcoming Roman Space ...
autoevolution

Visitors From Outside the Solar System Are Becoming the Norm, Third One on Its Way Here

In the entire history of space exploration, our species was only able to directly observe three celestial bodies from outside our own solar system coming into our back yard. They've all been ...

Rogue planet outside our solar system expanding rapidly in huge ‘growth spurt’

Astronomers have discovered a significant “growth spurt” in a rogue planet outside of our solar system. The free-floating ...

Astronomers Have Found 6,000 Planets Outside the Solar System

From lava worlds to gas giants, NASA says the variety of these worlds is staggering—and that signs of a further 8,000 distant ...
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Astronomers capture the birth of planets around a baby sun outside our solar system

Astronomers have discovered seeds of rocky planets forming in the gas around the baby sunlike star providing *** peek into the start of our own solar system. The the thing that we've discovered is ...