Borisov's Comet, Межзвездная комета
17-September-2019 Tuesday
The first interstellar comet was similar to the comets of the solar system
13-September-2019 Friday
The first ever interstellar comet C/2019 Q4 has been discovered! Discoverer Gennady Borisov about his discovery
11-September-2019 Wednesday
Astronomers spot potential interstellar comet