Oumuamua, 2I/Borisov & 3I/ATLAS
Oumuamua ‘Oumuamua is t he first confirmed object from another star to visit our solar system. This interstellar interloper appears to be a rocky, cigar-shaped object with a somewhat reddish hue. The object was named ‘Oumuamua by its discoverers. It means "a messenger from afar arriving first " in Hawaiian. 'Oumuamua is up to one-quarter mile (400 meters) long and highly-elongated – perhaps 10 times as long as it is wide. That aspect ratio is greater than that of any asteroid or comet observed in our solar system to date. While its elongated shape is quite surprising, and unlike objects seen in our solar system, it may provide new clues into how other solar systems formed. The first known interstellar object to visit our solar system, 1I/2017 U1 ‘Oumuamua, was discovered Oct. 19, 2017 by the University of Hawaii’s Pan-STARRS1 telescope, funded by NASA’s Near-Earth Object Observations (NEOO) Program, which finds and tracks asteroids and comets...