In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

Q: As established by the Mars Exploration Program , the main scientific goals of the MSL mission are to help determine whether Mars could ever have supported life , as well as determining the role of water , and to study the climate and geology of Mars .

A: The main scientific goals of the MSL mission is to search whether Mars could ever have supported life or water and to study the climate and geology of Mars .
****
Q: Center ( C ) is a position in American football and Canadian football ( in the latter the position is spelled centre , following Commonwealth spelling conventions ) .

A: Center ( C ) is a position in American football and Canadian football .
****
Q: The Network News Transfer Protocol ( NNTP ) is an application protocol used for transporting Usenet news articles ( " netnews " ) between news servers and for reading and posting articles by end user client applications .

A:
The Network News Transfer Protocol is a computer protocol that was used to create groups that could exchange news articles between people .
****