... Astronomy Picture of the Day . A GreenFlash of Spring . << Yesterday . 9.04.2016 . Tomorrow >> . ... telephoto view from the volcanic caldera above a sea of clouds also captures an elusive greenflash near the Sun's upper limb ...
... Astronomy Picture of the Day . GreenFlash at Moonrise . << Yesterday . 4.06.2015 . Tomorrow >> . ... day against a distant horizon and you might glimpse a greenflash just as the Sun disappears, the sunlight briefly refracted ...
... Astronomy Picture of the Day . Movie: A GreenFlash Over Italy . << Yesterday . 29.01.2007 . Tomorrow >> . ... Difficult to observe, the momentary greenflash above the rising or setting sun has been documented as a phenomenon caused by ...
... Astronomy Picture of the Day . Movie: A GreenFlash Over Italy . << Yesterday . 29.01.2007 . Tomorrow >> . ... Difficult to observe, the momentary greenflash above the rising or setting sun has been documented as a phenomenon caused by ...
... Astronomy Picture of the Day . A GreenFlash of Spring . << Yesterday . 9.04.2016 . Tomorrow >> . ... telephoto view from the volcanic caldera above a sea of clouds also captures an elusive greenflash near the Sun's upper limb ...
... Different colors of the Sun may also become deflected by significantly different amounts, so that the uppermost superior image may appear momentarily green -- a phenomenon known as a greenflash . ...