On hearing the word sky, a blue sheet appears in front of the eyes. But have you ever wondered why the sky is blue? And when ...

The Lyrids are set to dazzle the night sky April 21 to 22, offering stargazers a chance to glimpse a yearly phenomenon.

This mesmerising aurora lit up the skies over northern Scotland on April 15. Photographer Monika Focht recorded the stunning natural phenomenon in Sutherland in the Highlands. The vibrant swirls of ...