Overview: On July 17, 2025, asteroid 2022 YS5 — roughly the size of a building — passed within 600,000 kilometers of Earth, a distance closer than some satellites. While it posed no danger this time, its silent flyby highlights a sobering truth: our planet remains vulnerable to space threats that often go undetected. This article … Continue reading When the Sky Gets Close: Asteroid 2022 YS5 and Our Fragile Planetary Shield by Mari YL