2015年3月15日 星期日

More Choir Practice in an Echo Chamber by the Usual Suspects

We Need To Expand the Conversation About Space, OpEd, Space News "But changing the conversation isn't really enough, and that poll shows why a majority of Americans do not support returning to the moon or going to Mars, and...



from NASA Watch http://ift.tt/1wMK3Rb

via IFTTT

沒有留言:

張貼留言