The DSCOVR satellite's Earth Polychromatic Imaging Camera (EPIC) captured the moon transit the Earth. Credit: Space.com | footage courtesy: NASA EPIC Team | produced & edited by Steve Spaleta ...

For decades, humans have looked to the stars and wondered why, in such a vast universe, no one seems to be answering back.

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. (THE CONVERSATION) Humanity’s drive to explore has taken us across the solar system, with ...