The presence of an ocean leaves open the possibility that it could host life. Another nearby moon, Europa, is also considered ...

Callisto, the third largest moon in the entire solar system, orbits Jupiter from about 1.2 million miles away. The rocky ...

Musician Megan Thee Stallion turns 30 and actor Natalie Morales turns 40, among the famous birthdays for Feb. 15.

In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...

Every year on February 19 scientists across the world celebrate Copernicus Day. Learn about the man who changed how we view ...

Mathematical equations have been the greatest tool to explain the world around us and the key to advance our knowledge about ...

Here’s a look at the life of renowned theoretical physicist, cosmologist, astronomer and mathematician, Stephen Hawking.

YouTube is elated to broadcast some numbers underscoring its dominance, including its recent report that viewers worldwide ...

The waterfront port district offers historic apartment living with some of the best views in the city and easy access to high ...

Today in History for Feb. 15: ...

What did Newton understand that was such a revolution? Can someone just... explain gravity to me? Let's start with a ...

Galileo is charged with heresy by the Roman Catholic Church for claiming the Earth revolved around the Sun. Listen to The John ...