"City-killer" asteroid's odds of crashing into Earth go up as Webb telescope is tasked with studying massive space rock
Astronomers will use the Webb telescope to closely monitor the size and trajectory of an asteroid that has a slim chance of striking Earth in 2032.
New Scientist9h
There’s a tiny chance the asteroid headed for Earth could hit the moon
YR4 does smash down on the lunar surface, the explosion might be visible from Earth and would leave a new crater on the near ...