Pristine, in astronomical terms, describes a comet that has never passed close enough to a star to be transformed by its searing heat. 2I/Borisov was discovered in 2019 by Ukrainian astrophysicist ...
TASS/. Gennady Borisov, an amateur astronomer from Crimea, has discovered a new Solar System comet. According to Borisov himself, he has now become the second in the world among amateur ...
The comet, called C/2019 Q4 ... that's elliptical (oval-shaped and around the sun) or hyperbolic (checkmark-shaped, and on an open-ended trajectory). It seems much more likely that its path ...
This encounter dramatically altered the comet’s trajectory, placing it on a highly ... Because of its hyperbolic orbit, there was first thought to be a possibility that A117uUD was an extrasolar ...
Detected in 2019, the Borisov comet was the first interstellar comet known to have passed through our solar system. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news ...