- Do look up: How Earth can defend itself against asteroid Phys.org
- Asteroid 2024 YR4 now unlikely to hit Earth — but scientists are ready for future threats Nature.com
- Asteroid YR4 impact odds plummet as NASA changes threat level of ‘city-killer’ Livescience.com
- Dark Skies Bring New Observations of Asteroid 2024 YR4, Lower Impact Probability – Planetary Defense NASA Blogs
- How worried should we be about an asteroid hurtling toward Earth? | Hanomansing Tonight CBC.ca
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