Is Earth's inner core solid or liquid? While the inner core is extremely hot, experts have known that it is solid for many ...

Gigantic hidden fortresses discovered 1,800 miles underground in Earth's mantle, rewrite how the planet's interior works.

Scientists discover 3I/ATLAS, a possible 7-billion-year-old comet from deep space. It may rewrite what we know about the ...

The explosion of a star, called a supernova, is an immensely violent event. It usually involves a star more than eight times ...

Learn about how volcanoes are formed and the ways they erupt Chiara Maria Petrone, Roberto Scandone, and Alex Whittaker On February 20, 1943, Dionisio Pulido and his family were working in their ...

In a cosmic breakthrough, scientists using the James Webb and ALMA telescopes have caught a rare glimpse of a planetary ...

Psyche, spanning 173 miles (280 km) at its widest, stands out in the asteroid belt. Long thought to be the exposed metallic ...

Antarctica may seem pristine and almost devoid of life, but there's plenty of chemistry going on. Victoria Atkinson explains ...

On July 1, 2025, the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey telescope, located in northern Chile, ...

A new space device called GIRO could transform how we study planets and other celestial bodies. Compact and precise, this ...

It usually involves a star more than eight times the mass of our sun that exhausts its nuclear fuel and undergoes a core collapse ... Iron is a crucial part of Earth’s planetary composition and, of ...

All 11 Alters are played by Alex Jordan, a voice actor who has earned widespread acclaim for his work in almost 100 titles, ...