38 countries
35
There are five major countries including the E.U.
The manned space programs operated by the US that put people into space and on the moon were Mercury, Gemini, and Apollo.
Since October 1996 Israel and NASA have been involved in joint operations in space to develop programs of mutual interest between the two nations.
4,789,547,1269 countries.
not by NASA, yet there are private companies of space travel, and other countries' space programs.
22.
38 countries
there has been no major space programs lately
Enough
The USA, Russia and China are 3, others are India, European Union, UK, and Japan.
16
Satellites are in space not in countries.
35
There are five major countries including the E.U.
I will be visiting nine European countries in the space of four days. How many countries belong to NATO?