海王星

天文·每日一图

蛾眉相的海王星和海卫一

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2023年5月27日 Crescent Neptune and Triton Image Credit: NASA, Voyager 2 Explanation: Gliding through the outer Solar System, in 1989 the Voyager 2 spacecraft looked toward the Sun to find this view of most distant planet Neptune and its moon Triton together in a crescent phase. The elegant image of ice […]

NASA·每日一图

海王星在近红外线中炫耀它的行星环

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On Sept. 21, 2022, the James Webb Space Telescope delivered the clearest view of Neptune’s rings in more than 30 years. Webb’s Near-Infrared Camera (NIRCam) captured several bright, narrow rings as well as the planet’s fainter dust bands. Voyager 2 was the last to detect some of these rings during i

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