| Extraterrestrial being (1) |  |
| Ufo (1) | |
Some experiments growing plants in simulated Martian soil have met also with success. In addition to providing a food source greenery offers the added benefits of converting carbon dioxide exhaled by settlers into oxygen essential for maintaining a long-term bio-regenerative life support system.
< Back - Next >
Overtext Web Module V3.0 Alpha
Copyright Semantic-Knowledge, 1994-2011