site:knowridge.com - Search Videos

Cosmic dark energy may be weakening, astronomers say, raising questions about the fate of the universe

Cosmic dark energy may be weakening, astronomers say, raisi…

The Los Angeles fires got extremely close to NASA’s JPL facility

The Los Angeles fires got extremely close to NASA’s JPL facility

NASA study lunar dust to protect future moon missions

NASA study lunar dust to protect future moon missions

Why can’t dark matter be too heavy

Why can’t dark matter be too heavy

Asteroid has a very small chance of hitting Earth in 2032, but a collision could devastate a city

Asteroid has a very small chance of hitting Earth in 2032, but a collisio…

It’s official, 2024 was the hottest year on record

It’s official, 2024 was the hottest year on record

Breakthrough in wireless charging: 270-kilowatt charge for electric vehicles

Breakthrough in wireless charging: 270-kilowatt charge for electric ve…

Dark matter has a firm grip on these galaxies

Stem cell therapy reverses type 1 diabetes in world first

New battery breakthrough could make electric cars go much farther

Our galaxy is crowded or empty—both are equally terrifying

New technology helps gravitational-wave detectors see further into th…

Shape-shifting nozzle makes 3D printing better

How secure is your Wi-Fi network?

Biologists discover a new fossil species of prehistoric fish

A super-earth to test the limits of habitability

Strange winds blow through this exoplanet’s atmosphere

Could planets orbiting two stars have moons

Six reasons why people enjoy horror movies

See more videos