Earth, asteroid and YR4

The estimated flight path of an asteroid the size of Big Ben’s tower will see it pass over some of the world’s most populous ...
YR4 has reached the highest risk of impact yet, according to both NASA and the European Space Agency, with the agencies ...
They sometimes get pushed out of the belt and can end up all over the place — like this one. A telescope in Chile discovered the asteroid 2024 YR4 in December. It’s estimated to be 130 feet to ...
The asteroid, discovered in December 2024, is believed to measure between 40 metres and 90 metres. It was first given a ...
Asteroid 2024 YR4 has been a source of alarm because ... It's one of the many plans the agencies have in place as part of a larger effort to build a defense to protect humanity from threats ...