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 ...
In a rare "time-critical" decision, the James Webb Space Telescope will study the true size of the "potentially hazardous" ...
The threat posed by the space rock, estimated to be between 40 and 90 metres in diameter, is the highest ever recorded for an ...
YR4 has a one-in-32 chance of hitting Earth according to NASA scientists, and would be 500 times more powerful than the ...