THE football-sized asteroid that scientists initially feared could strike Earth is now on course to potentially crash into the Moon. Asteroid 2024 YR4, once dubbed a “city killer”, has an ...

Nasa says there is a small chance a recently spotted asteroid could collide with the Moon. Studying it can inform our understanding of the Earth's past and our future.

Astronomers have long predicted that two orbiting white dwarfs are the cause of most type 1a supernova explosions. While the ...