A small shift in trajectory has raised the risk of a lunar impact — but the scariest part is, we can't track it anymore.

YR4 holds a 4 per cent chance of hitting the Moon. Discovered after it had already passed Earth, the asteroid's trajectory highlights the limitations of current Earth-based detection systems.

Initial sightings of Asteroid 2032 YR4 were tricky, but tracking has gotten better, helping us understand its path. New data, ...

US Pacific ally intercepts Russian warships near coast James Webb telescope ups the odds that 'city-killer' asteroid 2024 YR4 will hit the moon in 2032 Spectators save soccer coach's life after ...