* Astronomy

Buzz Aldrin wants a human colony on Mars by the 2030s

If nothing beats being an astronaut, man-on-the-moon Buzz Aldrin has got career infamy pretty much licked.
Still riveted by craters, missions, orbits, weightlessness ad living on Mars, Buzz, who followed his pal Neil Armstrong onto the moon back in 1969, now has his sight set on the next big step for man: Mars. 
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