It’s a common myth that the sea reflects its colour onto the sky. In truth, it’s the other way around. The ocean looks blue ...

Why does the Martian sun glow blue while the sky stays red? Journey through Perseverance’s panoramas and Curiosity’s eerie ...

Scientists captured a rare blue aurora 124 miles above Earth, showing new insights into upper-atmosphere chemistry and dawn ...

A strong geomagnetic storm striking Earth could make the northern lights visible this week in places farther south than usual ...