Uploaded April 2026 | Updated September 2026, 3 weeks ago

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An ancient traveller from deep space has just swept past Earth ☄️

Astronomer Chris Lintott explains how objects like this one may be the key to understanding planet formation.

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#planetformation #interstellar #spacetravel #spacescience #astronomyfacts #astronomytalk #astronomyclip #astrophysics #astrobiology #meteor #meteorite #spaceobjects #howtheuniverseworks #chrislintott