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NASA has discovered an interstellar comet that's wandered into our backyard. Luckily, it won't get near enough to be a threat ...
Scientists now say an interstellar comet discovered earlier this month could be one of the oldest that astronomers have ever encountered.
Discover the rare interstellar comet 3i/Atlas, recently confirmed by NASA in July 2025. Learn what makes interstellar comets ...
The icy traveler, called 3I/ATLAS or Comet ATLAS, was discovered on July 1 by the NASA -funded ATLAS survey telescope in Río Hurtado, Chile. This enormous space snowball came from the direction of the ...
July 3 (UPI) -- NASA discovered the third interstellar comet through a survey telescope in Rio Hurtado, Chile. The ...
A comet the size of Manhattan has been detected hurtling through the solar system, marking only the third time an ...
These things take millions of years to go from one stellar neighborhood to another, so this thing has likely been traveling ...