Another city-killer asteroid could be hurtling towards Earth completely undetected, a space agency chief had warned. Luca Conversi believes there is a chance "something the size of YR4 " – the ...
In December 2024, astronomers in Chile spotted a new asteroid streaking through the sky, which they named 2024 YR4. What’s significant about this 100m-wide space rock is that it has a small chance of ...
Meteorites are primarily stony chondrites, but also include iron-rich achondrites and pallasites. Studying meteors provides ...
Last week, NASA announced that the risk of asteroid 2024 YR4 hitting the Earth had been recalculated thanks to additional data, and now has a 0.28 per cent chance of collision in 2032, or about 1 in ...
"Scientifically there's a huge amount we can learn from asteroids," says Alan Fitzsimmons, an astronomer at Queens University Belfast and a member of one of Nasa's sky surveys that searches and tracks ...