http://www.RealClearPolicy.com/authors/rss/archive/38235.xmlAuthor https://www.realclearpolitics.com/articles/2021/04/19/nasas_mars_helicopter_takes_flight_1st_for_another_planet_145615.html Mon, 19 Apr 2021 00:00:00 -0500 Marcia Dunn https://www.realclearpolitics.com/articles/2018/06/19/trump_announces_plans_for_pentagon_to_create_space_force_137307.html Tue, 19 Jun 2018 00:00:00 -0500 Marcia Dunn