Alpenglow Phenomenon
- Recently, an astronaut stationed aboard the International Space Station (ISS) shared images of the ‘Alpenglow Phenomenon’ near the Hindu-Kush mountain range.
- Alpenglow Phenomenon is an optical phenomenon characterized by a horizontal reddish glow near the horizon, opposite the Sun, when it is just below the horizon.
- Soft shadows in addition to the reddish colour can be observed when Alpenglow occurs.
- It occurs when direct sunlight around sunrise or sunset is reflected off airborne precipitation, ice crystals, or particulates in the lower atmosphere, as sun has no direct path to mountains.
- It produces a pinkish band on the opposite side of ....