月虹
月虹，又叫黑夜彩虹、黑虹。顧名思義，即月光折射产生的彩虹。由於月光微弱，所以明亮的白天无法用肉眼看到，故只見於昏暗的时候，如夜晚。且由於月照亮度較小的關係，月虹也通常較為朦朧，只出現於月亮反方向的天空。如果有月光，大气中又有适当的云雨滴，便可形成月虹。由於月虹的出現需各種天氣因素的配合，所以是罕見的自然現象。
月虹
外部連結
- "Maui's Night Sky" Time elapse photography by Wally Pacholka. Maui No Ka 'Oi Magazine Vol.14, No.3 (May 2010)
- Lunar Rainbow photos from Victoria Falls
- Moonbow picture
- Moonbow picture made with long exposure
- Moonbow in New Zealand
- Moonbow predictions - Lower Yosemite Falls - as calculated by Don Olson at Texas State
- Moving rainbow over Patagonia, all night time lapse movie
- Kentucky State Park Moonbow Dates At the bottom of the page
- Moon Light Effects: Moon Rings, Moon Dogs And Other Moon Light Phenomena...
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