All three of these astronomical alignments provide astronomers with opportunities to study our solar system and galaxy. And, all three involve shadows! What’s the difference between the three, you ask ...

A solar eclipse occurs when the Moon comes in between our planet and the Sun. There are four types of solar eclipses, with a ...

Scientists from Utrecht University in the Netherlands have created a shadow-detection algorithm for rooftop PV systems. They claim that it can detect the moments in which systems start to malfunction, ...