Earth's oceans were once green, according to a new study. Carl Sagan, the host of the popular TV show Cosmos, once described Earth as a 'pale blue dot' when explaining an image taken by Voyager 1.

Republicans have sought for decades to eliminate the system, which has made a national battleground out of Nebraska's Omaha-centric 2nd Congressional District, dubbed the "Blue Dot" by Democrats ...

The obvious answer is “yes!” So then, how will we preserve it? In 1994, the astrophysicist, author, and TV presenter Carl Sagan wrote the “Pale Blue Dot,” a book inspired by and discussing the intense ...

How to apply effective governance to harness the benefits of A.I. and mitigate its risks ...