This user has not participated in any tags
This user has not asked any questions
Space Exploration 45,513 rep 5 gold badges104 silver badges185 bronze badges
Physics 37,185 rep 7 gold badges64 silver badges115 bronze badges
Stack Overflow 30,219 rep 7 gold badges51 silver badges97 bronze badges
Astronomy 19,594 rep 1 gold badge37 silver badges78 bronze badges
Earth Science 16,940 rep 1 gold badge42 silver badges83 bronze badges

Votes cast (1)

all time   by type  
1 up 1 question
0 down 0 answer