Astronomy

A SpaceX Falcon 9 rocket carrying 28 Starlink satellites was launched from Cape Canaveral Space Force Station in Florida on Tuesday, July 29, 2025.

Tsunami warnings and advisories were issued around the Pacific Ocean after a magnitude 8.8 earthquake struck off the coast of Russia, the largest earthquake since the 2011 earthquake and resulting tsunami in Japan

Gilmour Space made history today (July 29), conducting the first-ever orbital launch attempt with an Australian-built rocket. That vehicle, named Eris, didn't get very far.

Have you ever seen a fireball?

A battery made from cheap and non-flammable iron and salt could provide emergency power in one of California’s high wildfire risk zones

A battery made from cheap and non-flammable iron and salt could provide emergency power in one of California’s high wildfire risk zones

SpaceX has moved its Starship spacecraft to the launch pad for testing ahead of the vehicle's 10th flight, which is expected to take place next month.

An analysis of thousands of forest plots reveals an underappreciated link between animal biodiversity and carbon storage

An analysis of thousands of forest plots reveals an underappreciated link between animal biodiversity and carbon storage

James Cameron's third Avatar movie is turning the rules upside down, introducing a nefarious Na'vi clan as the human invaders go all-out.

India will launch the NISAR Earth-observing spacecraft, a joint effort of ISRO and NASA, on July 30, and you can watch the action live.

Unfairly dismissed as a flop on release, 'Waterworld' is a spectacular example of the '90s action genre. If only they didn't give him gills…

The BOAT is the ruler of all gamma-ray bursts, releasing as much energy in seconds as the sun will in 10 billion years — and it could be revealing the secrets of these extreme cosmic blasts.

Living in space changes the human body — but arteries seem particularly resilient to microgravity's effects.

A controversial new paper questions whether the interstellar object 3I/ATLAS is a potentially dangerous alien probe, similar to claims made about 'Oumuamua. But experts have called it "nonsense".

Microwave satellite data that are key to capturing changes in a hurricane’s strength will not be taken from meteorologists as originally planned

The Trump administration is releasing its proposal to undo the “endangerment finding,” the long-standing rationale and legal imperative for regulating greenhouse gases under the Clean Air Act

Decades ago, a renegade physicist suggested that gravity isn't so much a force as just a byproduct of the universe's tendency to get more disordered. Now this idea might finally be testable

Decades ago, a renegade physicist suggested that gravity isn't so much a force as just a byproduct of the universe's tendency to get more disordered. Now this idea might finally be testable

Spica and the moon will appear over the southwestern horizon at sunset