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Earth and Venus grew up as rambunctious planets

Earth and Venus grew up as rambunctious planets

Planet formation was likely even messier and more complicated than most scientists would care to admit, according to new research led by researchers at the University of Arizona Lunar and Planetary Laboratory.

Monster comet falling toward the sun is bigger than a Martian moon

Monster comet falling toward the sun is bigger than a Martian moon

Earlier this year, two astronomers discovered what could be the largest comet ever seen in the solar system while combing through data collected by the Dark Energy Survey. Now, a new study led by the same scientists describes this beefy deep space monster as the “nearly spherical cow of comets.”

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