➀ NASA has updated the impact probability of asteroid 2024 YR4 with Earth, reducing it to 0.28% for 2032, down from previous estimates.
➁ The space agency initially estimated a 1.3% chance of collision in 2032, which was then increased to 2.3% and then to 3.1% after follow-up observations.
➂ The latest observations have decreased the impact probability to just 0.28%.