Question

5 nasa has continued to roll out plans to search for signs of life on both mars and europa. first, in 2020, the most recent mars rover was sent to search for signs of past life there, in the hope of sending samples back to earth. then nasa aims to launch a mission to europa in order to uncover more about the moons potential to sustain life. with regard to identifying exoplanets, experts believe that scientists have only scratched the surface. to that end, nasa intends to utilize its newest tess telescope in the continued search for undiscovered exoplanets. seth shostak, a senior astronomer at the seti institute, estimates that there are as many as one trillion undiscovered planets in earths galaxy alone. 6 shostak states that the existence of alien life is simply one of probability. what does the fifth paragraph do? it suggests the direction that scientists should take in their quest to find alien life. it addresses the counterargument that the scientific discovery of life beyond earth is unlikely. it outlines nasas future initiatives to search for signs of alien life in the galaxy.

Explanation:

The fifth paragraph details NASA's planned missions: the 2020 Mars rover, an upcoming Europa mission, and using the TESS telescope to find exoplanets, all focused on searching for signs of alien life. It does not suggest new directions for scientists or address counterarguments, but rather lays out NASA's specific future efforts in this field.

Answer:

It outlines NASA's future initiatives to search for signs of alien life in the galaxy.