| 单词 | observe the universe |
| 释义 | observe the universe Today's astronomers observe the universe at all wavelengths, across the whole electromagnetic spectrum. Times, Sunday Times However, when we observe the universe today we find large structure and density fluctuations. Retrieved from Wikipedia CC BY-SA 3.0 After eons of observing the universe he came to the realization watching wasn't enough, he also had to act. Retrieved from Wikipedia CC BY-SA 3.0 New telescopes were launched into space, and began observing the universe in the infrared, ultraviolet, x-ray, and gamma ray parts of the electromagnetic spectrum, as well as observing cosmic rays. Retrieved from Wikipedia CC BY-SA 3.0 |
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