Astronauts Buzz Aldrin and Neil Armstrong used them to document the moon and life aboard Apollo 11.
The upper atmosphere of Venus is surprisingly similar Earth.
From the Popular Science archives.
And you thought this summer was hot
The ubiquitous American food flew aboard quite a number of missions
Just months after Sputnik's launch, the USAF had a manned lunar landing program all figured out.
So hot right now.
But that's a pretty big 'if'
The agency is “years away” from building a replacement
You can basically read fanfiction about them
Three of them may be habitable
Water, water, everywhere (but especially around the poles)
Now to figure out if it has liquid water. Or an atmosphere.
We've got exoplanets on exoplanets
There's a good reason why all of today's manned spacecraft look pretty much the same
A tour of places in our solar system where life could persevere
The finding is good news for the search for intelligent alien life