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

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

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

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

Blue Origin will launch its first suborbital rocket launch of 2025 today — and attempt a wild spin trick to mimic the moon's gravity during the flight — but if you want to see it live ...

Ever since Isaac Newton famously talked about gravity, its dominance as a force in our solar system has been well known. It's responsible for the orbits of the planets and their satellites ...

Gravity still works—if somewhat unreliably. Politicians who overinterpret narrow wins in a divided country get pulled back to Earth, usually by the midterms. But not just that—the federal ...

"The payloads will experience at least two minutes of lunar gravity forces, a first for New Shepard and made possible in part through support from NASA." Blue Origin will launch the 29th mission ...

Learn More Galileo, a San Francisco-based startup, is betting that the future of artificial intelligence depends on trust. Today, the company launched a new product, Agentic Evaluations ...

Ellie Cook is a Newsweek security and defense reporter based in London, U.K. Her work focuses largely on the Russia-Ukraine war, the U.S. military, weapons systems and emerging technology.

Thankfully, some help is coming thanks to the Pines Family. Gravity Falls creator Alex Hirsch, the voice of Dipper Pines, Jason Ritter, and Mabel Pines herself, Kristen Schaal, brought plenty of ...

Uncover the mystery behind Saturn’s iconic rings. ExtremeTech explains their origins and the science of our solar system.