With the great success of the Mars helicopter Ingenuity, we could be seeing plenty more aircraft exploring other planets in the future. And a recent study has highlighted a delightful possibility: ...

On the slopes of an Indonesian volcano, rivers of light appear to pour out of the dark, glowing an electric blue that looks more like a movie effect than geology. The spectacle is real, but the molten ...

Indonesia’s Kawah Ijen volcano appears to glow electric blue at night. (Image: Canva) Kawah Ijen volcano in Indonesia glows blue at night due to burning sulphur gas. The blue glow is fire, not lava; ...