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 ...

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

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

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

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

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

In 1610, astronomer Galileo Galilei used the newly invented telescope to show that the Milky Way was composed of a huge number of faint stars. For the next 300 years, astronomers assumed that the ...

How did the great modern scientific adventure related to the discovery and study of celestial bodies and the cosmos begin?

Galileo precedes today’s physicists by many generations, but his work underscores the interplay of intellect and observation ...

For most of history, the Moon was regarded as a mysterious and powerful object. Then scientists made it into a destination ...

Having become one of the great cultural events in California, PST ART advocates dialogue between both disciplines with an ...