Blood-red skies over Dantewada and Kirandul have sparked speculation amid Cyclone Arnab. Dust and iron-rich soil may explain the phenomenon, but the exact cause remains unconfirmed. Blood-red skies appeared over parts of Chhattisgarh as Cyclone Arnab's remnants moved inland. The precise cause remains unconfirmed, while strong winds and thunderstorms pose immediate risks. Can Earth look like Martian surface?