Earth, asteroid and NASA

A new study suggests the craters were dug out by rocky debris after the lunar surface was struck around 3.8 billion years ago ...
The risk of impact is likely to drop to zero as observations of Asteroid 2024 YR4 continue.
YR4, the asteroid is currently estimated to be between 40 and 90 metres in diameter, although this could change as we gain ...
If an asteroid the size of YR4 were to hit our planet, it would not end life on Earth, but it would be devastating ... There would be a huge fireball that would start fires out to 15 ...