Hubble Captures Most Detailed Images Yet of Interstellar Comet 3I/ATLAS

Hubble captured this image of 3I/ATLAS on July 21, 2025, when the comet was 446 million km (277 million miles) from Earth. Image credit: NASA / ESA / David Jewitt, UCLA / Joseph DePasquale, STScI.

According to an analysis of the new images from the NASA/ESA Hubble Space Telescope, the nucleus of 3I/ATLAS is between 320 m (1,000 feet) and 5.6 km (3.5 miles) across.

The post Hubble Captures Most Detailed Images Yet of Interstellar Comet 3I/ATLAS appeared first on Sci.News: Breaking Science News.

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