Contextualizing speed and distance helps set expectations. Around perihelion, 3I/Atlas is moving at roughly 68 km per second. Its closest approach to Earth is about 1.8 AU, near December 19, which is ...
Venus will reach its highest altitude in the morning sky on Aug. 1 while shining close to Jupiter in the 'hand' of the constellation Orion. Stargazers in the U.S. will see Venus rise above the eastern ...
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You won't see interstellar comet 3I/ATLAS zoom closest to the sun on Oct. 30 — but these spacecraft willThe interstellar comet 3I/ATLAS will make its closest pass to the sun on Oct. 30, and various spacecraft will be watching, ...
Scientists are watching a newly discovered object in space, and most of them agree it's a comet, but not all of them. A Harvard scientist, who believes he's seen proof of alien life before, suspects ...
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