Most childrenâs vitamins contain Vitamin D but the issue of supplementing Vitamin D in children can be controversial. To make sure my kids donât get too much or too little, we check their levels about once a year in the winter and supplement based on the results.
Orion is a prominent constellation located on the celestial equator and visible throughout the world. It is one of the most conspicuous and recognizable constellations in the night sky.
A corona (Latin, 'crown') is an aura of plasma that surrounds the Sun and other stars. The Sun's corona extends millions of kilometres into space and is most easily seen during a total solar eclipse, but it is also observable with a coronagraph.