TRAVEL into space in a balloon. Enjoy grand views of the Earth and sun before returning to solid... balloon filled with helium (氦) gas will carry them about 40 km above the Earth’s surface ……

being tied to a helium (氦气) balloon. The burger made it to an altitude of 100,000 feet (30... before. A hamburger was sent into space this week after a group of five friends from Harvard University ……

两位英国冒险家乘坐气球挑战飞行新高度。HAVE you ever imagined flying to the edge of space in a giant (巨大的) balloon? Two..., they will break the world record for the highest mannedA short flightWearing Russian space suits that have ……

An illustration of the passenger’s cabin under Space Perspective’s giant balloon space perspective... Space completed the first test flight of its balloon in December 2022. This marked another company ……

helium balloon ever built. Made of composite graphite Kevlar rods and specially strengthened... a little helium, which wouldn't have any real effect," he said.If all goes according to plan, the balloon ……

!---------------------------------------How far does the balloon travel?The helium balloon travels about...我的气球居然飘洋过海到了中国! Alice, 4, flies ahelium balloon(氢气球) from her school in England. After more than ……

tied to a helium balloon (氦气气球). The burger made it to an altitude of almost 100,000 feet (30.... A hamburger was sent into space this week after a group of five friends from Harvard University decided ……

Can you see a skateboard3, a fork, a balloon, a bell and a ruler? ……

Spanish students managed to send a weather balloon into the edge of space. Taking atmospheric readings.... To send our handmade craft (飞行器) to the edge of space is incredible.""The balloon we chose was filled ……

under the balloon!He is Tom Morgan. Morgan is from England. He loves doing crazy things. This time, he ties a chair to 100 helium (氢气) balloons. Then, he sits on the chair. These balloons are very big ……

碑) in the country’s space exploration project. It is in the middle of its 90-day scientific exploration on the moon... look for natural resources (资源) such as helium-3, an energy source. The amount of helium-3 ……

US company Space Perspective makes a picture to show what space-traveling in a balloon will look.  VCGUS company Space Perspective makes a picture to show what space-traveling in a balloon ……

乘坐气球去旅行！CROSSING the ocean by ship is easy, but how about by balloon? American balloonist Jonathan Trappe is going to have a go.Trappe plans to fly over the Atlantic Ocean with a lot of helium ……

to a *helium balloon, along with a camera and a GPS system, before setting it off on its journey. Days later... fast food has ever reached before. Late last month, five Harvard students sent a hamburger into space ……

in a giant (巨大的) balloon. The balloon is 200 meters tall. It can take a capsule (太空舱) into space... you want to go into space? A US company wants to take people into space in a giant (巨大的) balloon ……