Apollo 17 astronauts Eugene Cernan and Harrison Schmitt spent 75 hours on the moon in December 1972. They landed in the Taurus-Littrow valley of the moon Fellow traveler Ronald Evans was traveling around the moon at that time. Schmitt photographed...
Some days without the moon …………… There are many reasons why our earth may sit or look like this. The sun has a lot to say about the distance from the sun, the oceans, the atmosphere and the magnetic field....
A black box appears to identify and record the health of the earth. This black box will help future humans to identify what the earth was like in the past.Such a black box is set up to identify and record...
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