Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

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

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

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

In this video, we break down the math behind centripetal acceleration in circular motion. From the basics to the formula, we’ll show you how acceleration works when an object moves in a circle! #Centr ...

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

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

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

Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?

Scientists say that Mars may need its own time zone as they calculate that clocks on the red planet will tick 477 ...