The giant jet flips the script on the origins of these structures, which were once thought to be linked only to extremely ...

There are straightforward options like, “To my dearest mom, on your special day: Happy birthday!” and “You’re simply the best.” Other thoughtful messages might extend a little longer, such as, “The ...

From decades of astronomical observations, scientists know that most galaxies contain massive black holes at their centers.

When all novels are thrust upon you as words of genius,’ wrote George Orwell, ‘it is quite natural to assume that all of them ...

Astronauts Suni Williams, Butch Wilmore, Nick Hague, and Don Pettit joined The Excerpt to share the perspective gained from ...

117. "Your time is limited, so don't waste it living someone else's life. Don't be trapped by dogma — which is living with ...