1.   Falwell, according to a spokesman, said evidence of microscopic life on Mars would have no impact on Christianity.

2.   Some scientists discount the Mars study that says microscopic life once may have existed there.

3.   The effort is to culminate in the return to Earth of rocks from Mars that will be examined for signs of microscopic life, either fossil or extant.

4.   The rock contains round, pancake-shaped and tubular structures that closely resemble some forms of microscopic life on Earth.

5.   There is a temptation to make light of the claim that evidence of primitive microscopic life has been detected in a rock that fell from Mars.

6.   U.S. space agency NASA confirmed Tuesday scientists had discovered in a meteorite fossilized traces of microscopic life which may have existed on Mars more than three billion years ago.

7.   Below, the current pushes a broth of microscopic life over hills of sugary sand, over hydroids white as bone, over the blinking eyes of octopuses.

8.   They can survive doses of chlorine which kill virtually all other microscopic life.

9.   Thomas-Keprta said the new study strongly supports the original claim and may even suggest that there is still microscopic life on Mars.

10.   Except for Fangataufa, the scientists were able to measure radiation levels from land and marine food samples, and from plankton, a form of microscopic marine life.