YR₄ could hit the earth in 2024, before it passes by here again. That would be the best time for a defense mission, according ...

Perseverance's drives over the last few weeks have doubled back several times. Why such an unconventional route? Team ...

Nasa has increased the odds once again of ‘city killer’ asteroid YR4 whacking into Earth in 2032. The likelihood is now 2.6%, meaning around 1 in 38 chance of a direct hit. It had been hoped that ...

NASA has quietly increased the chances that the 'city-destroying' asteroid will hit Earth in 2032 to a one-in-38 chance.