This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American A new life awaits you in the off-world ...
Q As a former NASA mission planner, I would signal a “no-go” for human colonization of the moon and Mars. The human body’s functions cannot tolerate the long-term effects of ...
A composite view of the Earth constructed by NASA from multiple satellite images Editor at Large Human evolution is a story writ slow. It’s been about 3.8 billion years since life on Earth emerged and ...