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

Discover the surprising truth about the speed of light and how it impacts our understanding of the universe. This video ...

Neil deGrasse Tyson explores why the speed of light is a fundamental limit of the universe, shaping causality, time, and space, and revealing how physics depends on this cosmic constant.

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

If Santa and his sleigh traveled at 10% the speed of light, Rudolph’s nose would be blueshifted to look orange as he ...

MIT develops needle-free glucose monitor using light technology. Revolutionary device could replace painful finger pricks for ...

Without realizing what we are doing, we push faster to discover how many ways we can implement AI to eliminate human economic ...

A black hole 30 million times the mass of the sun has produced winds one-fifth the speed of light, stunning scientists.

When two black holes merge or two neutron stars collide, gravitational waves can be generated. They spread at the speed of ...

Voyager 1, NASA’s deep-space probe, could soon become the first spacecraft to reach a historic milestone. In November 2026, the probe will be one light-day from Earth.

Thanks to the polar vortex, the first half of December will bring multiple waves of Arctic air to the U.S. Here's what to expect in Tennessee.