RICHARD BIZLEY / SCIENCE PHOTO LIBRARY RICHARD BIZLEY / SCIENCE PHOTO LIBRARY
Martian colony, artwork. The atmosphere of Mars is mainly carbon dioxide, and not suitable for human habitation. These spherical structures, part of a future Martian colony, are fixed to the side of a cliff, with plants being used to provide a suitable atmosphere. A mother and child are at a window at lower right. A rocket is taking off at upper left.
Model release not required. Property release not required.