A single wide fish-eye view showing the full sweep of the noctilucent clouds display of June 20, 2021, in its later stages, as the clouds retreated to a low but bright band across the northwest and northern horizon, here over the wind-rippled waters of Crawling Valley Reservoir near home in southern Alberta. The wind prevented the ideal reflection. This was June 20, 2021, the evening of summer solstice this year. So this was the shortest night of the year with the Sun the least distance below the horizon it would get for us at my latitude of 51° N. The colours blend the blue, yellow and orange of the solstice twilight with the blue-white of the NLCs, with a slight reddish tinge at the tops of the clouds where the Sun is setting. This is a single image with the 11mm TTArtisan full-frame fish-eye lens and Canon R6.
A 150° panorama showing the full sweep of the noctilucent clouds display of June 20, 2021, early in its appearance, with the clouds still high in the north, though 20 minutes or so before this the clouds reached up to the zenith in the brighter twilight sky. This is over the wind-rippled waters of Crawling Valley Reservoir near home in southern Alberta. The wind prevented the ideal reflection. This was June 20, 2021, the evening of summer solstice this year. So this was the shortest night of the year with the Sun the least distance below the horizon it would get for us at my latitude of 51° N. The colours blend the blue, yellow and orange of the solstice twilight with the blue-white of the NLCs. This is an 11-section panorama with the 50mm Sigma lens and Canon R6 oriented in landscape mode (i.e. horizontally), stitched with Adobe Camera Raw.
A 180° panorama of the massive display of noctilucent clouds at dawn on June 17, 2021 from home in southern Alberta. This display was bright and extensive at dusk on June 16, and re-appeared over much of the northeastern sky at dawn. It reached up to the zenith as the sky brightened. This is a panorama of 11 segments with the 24mm lens and Canon R6, stitched with Adobe Camera Raw and Photoshop.