A Harvard scientist has suggested that our Solar System may be far more crowded with interstellar objects than anyone ...
For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the ...
Harvard scientist Avi Loeb suggests comet 3I/ATLAS may be an alien vessel seeding life, after NASA's SPHEREx spacecraft detected unexplained methane and organic chemicals on board.
Is 3I/ATLAS just a comet — or an intergalactic ark? A NASA spacecraft has discovered organic chemicals on 3I/ATLAS, which ...
The launch of NASA and SpaceX's Crew-12 mission to the International Space Station has been delayed to no earlier than Friday ...
The fate of a comet that was predicted to pass close to Earth remains a mystery five years after its dramatic breakup in the ...
As next-generation telescopes map this outer frontier, astronomers are bracing for discoveries that could reveal hidden planets, strange structures, and clues to the solar system’s chaotic youth.
Woven through the universe are forces, often unseen, that dictate its grand design. For example, at the very heart of nearly every galaxy, we find a supermassive black hole. This isn't just some ...