It measures 130 to 300 feet across, a pebble compared to the asteroid that killed the dinosaurs, which is estimated to have been six to nine miles in length. On the other hand, on Feb. 15, 2013, an ...

The neutrino was 30 times more energetic than any other previously observed particle of its kind. Scientists still don’t know ...

Supernova debris speeds up neutron stars, strengthening magnetic fields. This explains why low-intensity magnetars still produce bursts.

The new material could be key to finally building a successful fusion reactor.

Every few hundred thousand years, Earth’s magnetic poles flip, turning north into south and south into north. These ...

Firefly Aerospace 's moon-bound spacecraft has provided the closest thing to a reflecting pool in space, showing Earth as an ...

USC scientists have made a groundbreaking discovery about the nature of the Earth’s enigmatic inner core, revealing for the ...

The turtles danced with the most enthusiasm in the tank when they knew they would get food. This was "strong evidence" that ...

Seismic waves suggest the planet's solid inner core is being pulled out of shape – and it has undergone these changes over just a few decades ...

Scientists have uncovered the long-sought mechanism behind low-field magnetars, showing that supernova fallback material ...