We live in an age in which we know there are planets beyond our solar system. To date, 3,778 exoplanets have been confirmed with a few thousand more waiting on confirmation.
Astronomy Fact of the Day: September 30, 2018

We live in an age in which we know there are planets beyond our solar system. To date, 3,778 exoplanets have been confirmed with a few thousand more waiting on confirmation.