Scientists observing asteroid 2015 TB145 with NASA’s Infrared Telescope Facility (IRTF) on Mauna Kea, HI, have determined that the celestial object is more than likely a dead comet that has shed its volatiles after numerous passes around the sun.
The first radar images of the dead comet were generated by the National Science Foundation’s 305-meter (1,000-foot) Arecibo Observatory in Puerto Rico...
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