标签: radio telescope

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绿岸上空的猎户座

2022年2月23日 Orion over Green Bank Image Credit & Copyright: Dave Green Explanation: What will the huge Green Bank Telescope discover tonight? Pictured, the Robert C. Byrd Green Bank Telescope (GBT) on the lower right is the largest fully-pointable single-dish radio telescope in the world. With a central dish larger than a football field, the GBT is nestle...

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食月与银河

2021年05月27日 Mid-Eclipse and Milky Way Image Credit & Copyright: John Kraus Explanation: May’s perigee Full Moon slid through Earth’s shadow yesterday entertaining night skygazers in regions around the Pacific. Seen from western North America, it sinks toward the rugged Sierra Nevada mountain range in this time-lapse series of the total lunar...