Alien Comets: Evidence of Exocomets
" Exocomet " is probably a new word to you. We know exoplanet... ...at revolve around stars outside our solar system. Exocomets are comets that revolve around stars outside our... ...t comes from those far away stars themselves. One exocomet was detected around a star 815 light...
https://www.neatorama.com/2018/03/20/Alien-Comets-Evidence-of-Exocomets/
