Comet viewing in 2017 and the discovery of another centaur, 2016 WM48.
Discovery of Lake Surperior-sized layer of ice under Mars’s surface & 2016 WJ1, a large Earth approaching asteroid
2015 TC25 & 2016 WJ1 in Catalina Sky Survey
If Martian microbial life is discovered, is it ethical for humans to colonize Mars?
Learned from ESA Schiaparelli and prepare for the future!
Two more first time visitor asteroid and creating the smell of comet