Preliminary research suggests asteroid 2024 PT5, which stuck around Earth for almost two months, has lunar origins ...

CalMatters After the recent discovery of a destructive mussel in the Sacramento-San Joaquin River Delta, some experts say California officials have failed ...

Researchers studied tiny asteroid fragments from Ryugu, revealing that it originated in the outer solar system and evolved ...

Albert Einstein’s prediction about how gravity behaves has been tested on a cosmic scale. Albert Einstein’s prediction about ...

This 2013 astronaut photo shows a giant eye-shaped impact crater in the Sahara Desert that is slowly being circled by ...