The famous Christmas Eve snapshot from Apollo 8 took 90 seconds to make and kicked off five decades of awareness of our planet’s beauty and fragility https://on.natgeo.com/2Sk2vNs

The famous Christmas Eve snapshot from Apollo 8 took 90 seconds to make and kicked off five decades of awareness of our planet’s beauty and fragility https://on.natgeo.com/2Sk2vNs 

https://twitter.com/NatGeoTravel/status/1077262826513797120