If you look eastward at the same hour for two nights in a row, you’ll find that the stars seem to be in the same place. But ...

Astronomers have witnessed evidence of an extremely violent collision between planets, and it resembles the event in Earth's history that created the moon.

One of Naperville Public Library’s Amazing Book Challenges features novels recommended by celebrities like Reese Witherspoon.

Here's what scientists have now learned about the DART mission.