
For a few days in mid-February, headlines around the world buzzed about the potential for an asteroid to hit the Earth in 2032 — specifically, asteroid 2024 YR4. The chance of this impact rose to a high of 3.1 per cent on Feb. 18.
The number has since dropped to near zero, but this news was a real-life Don’t Look Up moment, and a stark reminder of the threat that asteroid impacts pose to life on Earth.