In 1973, Nasa sent two fish and 50 eggs into space; the unusual experiment helped reveal what happens to living organisms without gravity |
[ad_1] When humans leave Earth, even something as basic as knowing which way is up can become confusing. That made fish surprisingly useful subjects for space research. In 1973, Nasa sent two mummichogs and 50 eggs aboard Skylab 3, giving scientists a chance to watch both adult fish and young that developed entirely in orbit….
