http://humorfeed.com/story.php?title=nasa-cover-up-respected-astronomer-says-second-sun-exists Palo Alto,CA - (satireworld.com) The Internet is no stranger to NASA conspiracy theories. Most of them are so out of left field, they’re impossible to ignore. The latest is no exception, except if you believe in unicorns and pixie dust from Mars. Tue, 07 Jun 2016 23:57:50 UTC en