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| 关键词：Space Telescope black hole |
| 概念： |
| NASA"s James Webb Space Telescope has fully deployed its primary mirror for the first time, marking another milestone on its journey to space. |
| The Hubble Space Telescope has detected the best-ever candidate for an intermediate- mass black hole (IMBH) —- a medium-sized black hole some 50,000 ... |
| Even before the crucial 1993 mission to repair its misshapen mirror, the telescope managed to contribute to some important science. |
| Experts from the University of New Hampshire in Durham say it is about 50000 times larger than the Sun and is a "missing link" in the evolution of the universe. |
| In a recent test, NASA"s James Webb Space Telescope fully deployed its primary mirror into the same configuration it will have when in space. |
| Peering into the darkness to see what we could not previously see, the Hubble Space Telescope has been delighting scientists and the general public for 30 ... |
| This remarkable spiral galaxy, known as NGC 4651, may look serene and peaceful as it swirls in the vast, silent emptiness of space, but don"t be fooled — it ... |
| Astronomers say they have found the best evidence yet for an elusive class of black hole. |
| The James Webb Space Telescope has crossed another milestone on the path to its long-awaited launch. NASA engineers have now completed a deployment ... |
| A series of shrewd decisions by the astronomer and longtime NASA head of space astronomy led to the success of the 94-inch orbiting telescope. |