NASA wants to “suck” the planet Venus. Where could humans fly?

Venus is the closest planet to Earth, located 40 million miles away. Mars is the most distant place where we can hope to fly. Local flights may also be designed on some asteroids. Sending people to Mars is the next important step in exploring space but may be the last, because missions to other planets and objects are looking for less likely. What then is the future of space exploration? The next step in human space exploration will be Mars. Wha…