Researchers say satellites may be at risk and impact could create a spectacular meteor shower in the skies

If a giant asteroid smashes into the moon in 2032 it could send lunar debris hurtling towards Earth, researchers have said, posing a risk to satellites but also creating a rare and spectacularly vivid meteor shower visible in the skies.

Asteroid 2024 YR4 triggered a planetary defence response earlier this year after telescope observations revealed the “city killer” had a 3% chance of colliding with Earth.

Later observations found the likelihood of the asteroid, estimated at about 53-67 metres (174-220ft) wide, hitting the Earth was negligibly low at 0.0017% – although the moon would still be under threat.

The odds of the space rock hitting Earth’s nearest neighbour have since risen to 4.3%, according to data from the James Webb space telescope.