luizluiz

What are the main difficulties on finding (and going to) Lagrangian orbit points? Also, there are plans to use them as places for space telescopes? (Am I wrong in thinking they would make nice places to put a telescope?)

What was the general thinking of the population of the USSR about the U.S.? What things you knew that were clearly wrong but were taught by the government?

How the other countries can help to protect us from the threat of asteroids? Is there an international effort for this?

Hello Mr. Aldrin, thank you for doing this AMA today.

How hard was the Apollo program for the astronauts' families?

What are the big differences in rocket engine designs since the 60's? I mean, the F-1 engine is an engineering marvel even by today's standards, what are some of the improvements we can make today?

Now a miracle: can you help an Aerospace Engineering and Physics student form Brazil get an internship (1-year study abroad program) at NASA?