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Let’s get back to Venus!
A planetary geologist makes his pitch to fling a satellite back to a hellish planet, where pressure on the surface is 92 times greater than on Earth and temperatures sit at a staggering 863°F (462°C), hot enough to melt lead.
Apollo 11 at 50: Celebrating first steps on another world
Hundreds of millions tuned in to radios or watched the grainy black-and-white images on TV as Apollo 11's Neil Armstrong and Buzz Aldrin set foot on the moon on July 20, 1969, in one of humanity's most glorious technological achievements.
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