Welcome to Astronomy Daily, your essential source for the latest `space news` and `cosmology` updates. Starlink is adjusting its `starlink satellites` constellation in 2026, lowering their altitude to 480km. This proactive measure enhances `space safety` by mitigating collision risks, ensuring failed satellites deorbit faster due to increased `atmospheric drag`, and managing `space debris` more effectively. This adjustment is a significant step in `orbital mechanics` for `leo`.