On a tranquil summer evening, just as the sun dips below the horizon and darkness begins to settle, an ethereal spectacle sometimes appears in the sky—clouds that shimmer with a ghostly blue-white ...

A fireball soared over Mexico City in the early hours of April 16. It wasn't a meteorite, though — it was a bolide, a much ...

This remarkable memoir, and history of India after Independence, by one of India’s most distinguished public intellectuals, ...

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 ...

To best see the Lyrid meteor shower, Griffith Observatory's director suggests heading to the mountains or desert to get away ...

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