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 ...

Learn about the life and scientific contributions of Johannes Kepler, the 17th-century astronomer known for his laws of ...

In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...

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 ...

William Matthaeus, the Martin A. Pomerantz Chair of Physics and Astronomy at the University of Delaware, has won UD’s highest ...

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

An event called a "ring plane crossing" will occur between Saturn and Earth on March 23, 2025, when Saturn's rings will ...

“There are three instances (all realizations about the sky before I was 12): First was when as a child, enthralled with the rockets of the space program, I realized that Mercury astronauts Shepard, ...

But it won't be a star that will be keeping the moon company on this early winter's evening, but the largest planet in the ...