Venus, Saturn and the moon will form a triple conjunction, appearing to look like a smiley face in a sky. Here's how and when ...

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 ...

Stupid question, but” is a column answering the not-so-stupid questions that, at this point, we’re all too afraid to ask. The ...

Artist Gregory Scheckler’s 'Sky Stories' film and album, launching on Earth Day, uses 25 years of sky imagery and sound to ...

Five people have been able to perceive a colour never before seen by human eyes, after researchers used lasers and tracking ...