Houston - we have a website!
By Elon Musk. Falcon 9, Dragon, human spaceflight by the United States.
Cofounded by Carl Sagan. Exploration of the cosmos and the search for extraterrestrial life and intelligence.
SETI@home is a scientific experiment that uses Internet-connected computers in the Search for Extraterrestrial Intelligence (SETI).
To further the goal of the exploration and settlement of the Red Planet. "The time has come for humanity to journey to Mars."
The National Space Society
The National Space Society's vision is people living and working in thriving communities beyond Earth.
The North American Space Administration. Committed to spreading the unique knowledge that flows from its aeronautics and space research.
The European Space Agency. Fourteen European nations combine to make the equivalent of NASA.
Students for the Exploration and Development of Space. University of Arizona chapter.
The American Association of Variable Star Observers, located in Cambridge, Massachusetts, is the oldest institution in the US dedicated to helping amateur astronomers make astronomical measurements of scientific importance.
Amateur Telescope Makers of Boston. An amateur astronomy club devoted to telescope making, observing, and studying the heavens.