Today In The Space World on MSN
A giant from afar: The 20-kilometer interstellar comet racing through our solar system
NASA discovered a massive comet, 3I/Atlas, traveling at 240,000 km/h through our solar system. This video details its immense size, interstellar origin, and what studying it reveals about planetary ...
Add Yahoo as a preferred source to see more of our stories on Google. On Sept. 24, 2025, NASA launched two new missions to study the influence of the Sun on the solar system, with further missions ...
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