How-To Geek on MSN15d
What Is a Blue Moon and When Is the Next One?
A Calendar Blue Moon or a Seasonal One? The term blue moon has two commonly known definitions. The most popular and widely known definition comes from a man named James Hugh Pruet ...
Space.com on MSN15d
Farewell, Blue Ghost! Private moon lander goes dark to end record-breaking commercial lunar mission
"It has been an honor to enable science and technology experiments that support future missions to the moon, Mars and beyond.