There's a big change to the 'Rudolph the Red-Nosed Reindeer' TV broadcast this year FBI chief pushes for 'accountability and ...

Warp drives have long lived in the realm of science fiction, but the underlying physics that inspired them is very real and ...

"A three-body problem is extremely complicated. Now we're dealing with four: the sun, Earth, the moon and Mars. The heavy ...

This temporal lag is a direct consequence of Albert Einstein’s Theory of General Relativity. The rule is simple: the weaker ...

Tracking the first astronauts’ visit to Mars won’t be as simple as watching a clock or marking days off of a calendar. Thanks ...

It is something like the "Holy Grail" of physics: unifying particle physics and gravitation. The world of tiny particles is ...

Learn how researchers used Einstein’s theory of general relativity to create the most accurate simulations to date.

On Earth, knowing the time feels simple. Your phone pings the same second as a GPS satellite and an atomic clock in a lab.

Not every movie can be a smash hit at the box office, but few movies have ever flopped quite as badly as these 15 films.

How confusing inevitability with reality built decades of paradox. What if general relativity never actually tells us that ...

Summary: Time doesn’t flow uniformly across the solar system, and new research reveals just how differently it unfolds on Mars compared with Earth. By tracing subtle gravitational and orbital ...