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 sky has always been a canvas for ... commonly referred to as a “blood moon.” This unusual color change occurs because the Earth’s atmosphere scatters sunlight, allowing only the red ...

The balloon also collects data concerning atmospheric pressure and temperature. Greg then demonstrates that the graphs for sky colour and atmospheric pressure are a very close match. He finishes ...

If you looked up to the sky here last Saturday evening you might have briefly thought Thanos was about to snap his fingers or ...