If the universe is infinite in size, you don’t really need to worry about this conundrum. The universe, being all there is infinitely big and has no edge, so there’s no outside to even talk about. Related articles:...
Tag - universe
Valentina Tereshkova was the first woman cosmonaut to go into space. In 1963, she spent almost three days in space and orbited Earth 48 times in her space capsule, Vostok 6. That was her only trip into space. Tereshkova later...