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Scientists now say an interstellar comet discovered earlier this month could be one of the oldest that astronomers have ever encountered.
Dubbed 3I/ATLAS, it is blazing through our cosmic cul-de-sac at truly awe-inspiring speeds between the main asteroid belt and ...
A comet the size of Manhattan has been detected hurtling through the solar system, marking only the third time an ...
2d
Space.com on MSNNASA's asteroid-crash Earth defense tactic has a complication — DART ejected large boulders into spaceWhen NASA's DART mission crashed into the asteroid Dimorphos, the first stage of the impact saw the spacecraft's solar panels ...
19h
Interesting Engineering on MSN7 billion-year-old mysterious comet is the oldest known guest in our solar systemIt’s a fantastic opportunity to test our model on something new and possibly ancient.” The scientist explained that the comet ...
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