Latest Guest Blog Posts
Karl Battams highlights the historic discovery, by an Air Force satellite, of a sungrazing comet.
NASA has explored the solar system since the 1960s, but it has rarely been the top priority for the space agency. Jason Callahan breaks down how planetary science has been funded over the years within NASA's larger budget.
Posted by Tanya Harrison on 2014/08/28 11:17 CDT
Tanya Harrison wraps up the final week of Mars sample return analogue mission operations at the Canadian Space Agency.
Tanya Harrison reports on Canada's efforts to simulate a Mars sample return mission here on Earth.