While NASA's proposed budget for 2014 unveiled this week reaffirms the space agency's ambitious plan to send astronauts to an asteroid, some members of Congress are pushing for a more familiar goal: a moon base by 2022.
More: Space.com (http://www.space.com/20600-nasa-manned-moon-mission-congress.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+spaceheadlines+%28SPACE.com+Headline+Feed%29)