Schmitt Thompson UAG AAS 233
An asteroid passes by Earth in this NASA illustration. Credit: NASA
George H.W. Bush
Space Banner 2018 logo
2015 Jim Green The Martian
Yulong Tian, secretary-general of the China National Space Administration (CNSA), speaking  April 5 at the 33rd Space Symposium. Credit: Tom Kimmell
Robert Walker, the former U.S. congressman and Trump space adviser, had the unenviable task of bringing order to a panel discussion involving the leaders of 15 of the world’s space agencies. Credit: Tom Kimmell