The Solar Dynamics Observatory is in an fain geosynchronous orbit to give it an almost - continuous view of the sunlight . This place give it a unique perspective , watching lunar transportation us here down on Earth never even see .
Top effigy : A lunar transit visible only from orbit . Credit : NASA / SDO
Daily Newsletter
Get the best technical school , science , and culture newsworthiness in your inbox day by day .
News from the future , delivered to your present .
