In 2017 astronomers spotted the first interstellar object in our solar system, ‘Oumuamua, but our planet may have been hit by a meteor from another star in 2014
Source:
https://www.newscientist.com/article/2200302-an-interstellar-rock-may-have-hit-earth-in-2014-but-nobody-noticed/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home