Alexa with a space after it.
Comet ATLAS is Half as Wide as the Sun
https://spaceweatherarchive.com/2020/03/24/c2019y4-is-half-as-wide-as-the-sun/
March 24, 2020: No one knows how big the icy core of Comet ATLAS (C/2019 Y4) might be–possibly no wider than a few kilometers. One thing’s for sure, though, the comet’s atmosphere is huge. New images from amateur astronomers around the world show that ATLAS’s gaseous envelope has ballooned in diameter to ~720,000 km–about half as wide as the sun.
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