Topic 1a - The threats to our fragile resource – why monitoring matters

Earth from Space

Photo taken by the crew of Apollo 11 on July 16, 1969

https://earthobservatory.nasa.gov

Earth rise over the Moon

his photograph shows the partly-illuminated Earth rising over the lunar horizon, taken by the crew of Apollo 11 on 20th July 1969.

https://nssdc.gsfc.nasa.gov