Newly discovered comet is likely interstellar visitor
Published Date: 9/12/2019
Source: sciencedaily.com
A newly discovered comet has excited the astronomical community this week because it appears to have originated from outside the solar system. The official confirmation that comet C/2019 Q4 is an interstellar comet has not yet been made, but if it is interstellar, it would be only the second such object detected.