Search This Blog

воскресенье, 17 сентября 2017 г.

Solstice Conjunction over Budapest | APOD Image Credit…

Solstice Conjunction over Budapest | APOD Image Credit…


Solstice Conjunction over Budapest



| APOD
Image Credit &

Copyright:
György

Soponyai


Before a solstice Sun rose on June 21,

brilliant Venus and an old crescent Moon posed together

over Budapest, Hungary for

this predawn skyscape. In the foreground the view looks across the Danube river from Buda to Pest

toward the dome and peaks of the Hungarian Parliament building. Low clouds are in silhouette against a twilight sky. But far

enough
above the eastern horizon to catch the sunlight

shines another seasonal apparition on that solstice morning,

noctilucent clouds. Seen near sunrise and sunset in summer months at high

latitudes, the night-shining clouds are formed as water vapor

in the cold upper atmosphere condenses on

meteoric dust or volcanic ash

near the edge

of space
.


Комментариев нет:

Popular last month