Introduction to Green Energy and Rare Earths Green energy is often hailed as the beacon for a sustainable future. Solar ...

There are two types of eclipses - a lunar eclipse, when Earth's shadow obscures the moon and a solar eclipse, which takes place when the Moon blocks the sun from view, according to NASA.

A time-lapse view of Antarctica & the moon can be seen in footage captured by the Meteosat-11 satellite. Credit: Simon Proud ...