Full Earth showing Africa and Antarctica Size:20" x 20" A common and well known

A common and well known species

Aerial view of Philadelphia

the planets and their relative sizes and distances from each other and to sun

Discovered in the 18th century

Military poster published in 1915 in Montreal by The Mortimer Co

Full Earth showing Africa and Antarctica Size:20" x 20" A common and well knownApollo 17 hand held Hasselblad picture of the full Earth. This picture was taken on 7 December 1972, as the spacecraft traveled to the moon as the last of the Apollo missions. A remarkably cloud free Africa is at upper left, stretching down to the center of the image. Saudi Arabia is visible at the top of the disk and Antarctica and the south pole are at the bottom. Asia is on the horizon is at upper right. The Earth is 12,740 km in diameter. Taken