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 ...

When the star-studded Blue Origin crew rocketed to outer space, not everyone applauded. Celebrities including Olivia Wilde, Olivia Munn and Emily Ratajkowski criticized the Monday, April 14, launch, ...

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 ...