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随着现代交通的飞速发展,火车、飞机、轮船这些交通工具可以方便地把你带到地球上任何你想去的地方。可地球以外的地方——太空呢?太空,就是地球大气层以外的宇宙空间。未来,太空会成为人们旅游的新胜地吗?昂贵的旅行到太空旅行,你首先要支付巨额的费用。我们进入太空的主要交通工具是运载火箭,它需要消耗大量的燃料来摆脱地球引力。如果将地球上任何质量为1千克的物体(如一瓶1升装的可乐),送至距离地面约36000千米(相当于76900个东方明珠电视塔相叠加的高度)的地球
With the rapid development of modern transportation, trains, planes, ships and other means of transport can easily bring you to anywhere on the planet you want to go. Beyond the Earth - in space? Space is the space outside the Earth’s atmosphere. In the future, will space become a new tourist destination? Expensive travel to space travel, you must first pay a huge fee. The main means of transport into space is the launch vehicle, which consumes a large amount of fuel to get rid of the Earth’s gravity. If you put any 1kg object on Earth (such as a bottle of 1-liter cola) to the earth about 36,000 km above the ground (equivalent to the height of the 76,900 Oriental Pearl TV Tower)