NASA Astrobiology Institute. By: Jacob Walden, CJ Darmer, and Chris Hill. Can Life Exist on Mars?. The Mars rovers and Landers are looking for methane and ethane These will be usefull to finding life on Mars and other planets.
By: Jacob Walden,
Understanding the evolutionary mechanisms and environmental limits of life.
Certain nebulas bases reach the earth on meteorites in great diversity and quantity
They have found a planet that rotates two stars