The area near clouds is often classified as ‘clear sky’, but a new study demonstrates the potential biases of misclassifying ...

(KALB) - On Saturday night, just after 10 p.m., many people as far north as Tennessee saw what appeared to be a fireball moving slowly across the night sky ... into Earth’s atmosphere was ...

As a result, our eyes perceive the sky as blue during the day. However, at sunrise and sunset, the story changes. As sunlight travels through a greater portion of the atmosphere, shorter ...