universetoday.com
Orion
[/caption] The constellation of Orion resides on the celestial equator and is one of the most brilliant and recognized in the world. It was part of Ptolemy’s original constellation charts and remains as one of the 88 modern constellations adopted by the International Astronomical Union. Orion spans 594 square degrees of sky, ranking 26th in … Continue reading "Orion"
Tammy Plotner