'Oumuamua may have lacked the water to grow a tail because it came from a planetary system rich in heavy elements. When you purchase through links on our site, we may earn an affiliate commission.
The recent discoveries of interstellar comets 1I/'Oumuamua, 2I/Borisov, and 3I/ATLAS have caused some people to ponder whether these objects pose a threat to Earth. It doesn’t take long to realize ...
In a new preprint study, researchers at Carnegie Mellon University claim sound can be used to predict an object's appearance -- and its motion. The coauthors created a "sound-action-vision" data set ...
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