This bright bar of light captured by the Hubble Space Telescope is the magnificent central bar of NGC 2217, a barred spiral galaxy located in the constellation of Canis Major. Credit: ESA/Hubble & NASA, J. Dalcanton, Acknowledgement: Judy Schmidt (Geckzilla) The magnificent central bar of ...
The Hubble Space Telescope is a very important satellite. It helps scientists _. A. study the Earth's weather B. explore the deep sea C. observe the universe D. communicate on the E. arth 相关知识点: 试题来源: 解析 C。解析:哈勃太空望远镜是用于观测宇宙的,它不是用于研究地球天气、探索...
Answer questions 1 and 2.NASA launched the Hubble Space Telescope in1990. It is a large telescope in space. The Hubble is as long as a large school bus and weighs as much as two adult elephants. The Hubble travels around Earth at about 5 miles per second. That is as fast as driving...
Hubble and its fellow observatories give us an unprecedented, crystal-clear look at the far reaches of the cosmos. Explore these orbiting pioneers and learn what they've discovered.
There's no telescope like the Hubble Telescope! This huge telescope circles the Earth and takes pictures of cool things in outer space. In this lesson, you'll learn about the Hubble Telescope and the great discoveries it's made. What is the Hubble Telescope?
Here are30 incredible Hubble photosin honor of the telescope's 30th anniversary, from NASA. On the agency's Hubble page, you can find outwhat Hubble saw on your birthday. And it's definitely worth following Hubble on Twitter@NASAHubble— you'll see lots of pretty pictures and get updates...
BThe Hubble Space Telescope (HST)is one of the most famous telescopes.It is the firstoptical space observatory telescope(光学空间天文望远镜).Being above the atmosphere means itcan see the sky more clearly than a telescope on the ground.The main mirror is 94.5 inches (2.4 meters)across.The ...
1. The Hubble Space Telescope(HST) is aspace telescope.2. It was carried into orbit by the Space ShuttleDiscovery in April 1990.3. There is trouble with it. Its main mirror wasfauty.4. In 2013 the James Webb Space Telescope(JWST) will be launched to take pictures.5. The JWST will be...
Spotts, Peter N
What was the trouble with the Hubble from the start? How is NASA going to to repair the telescope? What will the Hubble tell us? 哈勃望远镜于1990年4月20日由美国国家航空航天局发射升空,耗资超过十亿美元。从一开始哈勃望远镜就有问题。它传送给我们的图像很令人失望,因为它主要镜子有误差!国家航天航...