Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...

Learn how to calculate the universal gravitational force between two objects! This video explains Newton’s Law of Gravitation, walking you through the formula, units, and a step-by-step example to ...

There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and ...

Hypersonic vehicles aren't much use if you don't know where they're going, so Northrop Grumman is developing new navigation ...

Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in ...

If you're going to Mars you'd best take along a jar of anti-aging cream because while you're there you're going to age faster ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from the early cosmos.

From measuring one's mass to boosting the almost 1 million pounds that comprise the entire orbiting complex, the Expedition 73 crew aboard the International Space Station had a busy week in Earth ...

AI is a lot like the modern-day Gold Rush: everyone rushes to stake their claim. Companies buying tools, executives chasing ...

Michigan State University astrophysicists are closing in on one of space science’s biggest mysteries: where the galaxy’s most energetic particles come from. Their studies uncovered a pulsar wind ...