Picture of the day for January 20, 2021
By ways4.eu on Wed Jan 20 2021
Wikipedia picture of the day on January 20, 2021: Scuol Wooden door in a residential house. https://ift.tt/38ZjSOB
Wikipedia picture of the day on January 20, 2021: Scuol Wooden door in a residential house. https://ift.tt/38ZjSOB
The core stage for the first flight of NASA’s Space Launch System, or SLS, rocket is seen in the B-2 Test Stand during a scheduled 8-minute duration hot fire test, Saturday, Jan. 16, 2021. via NASA https://ift.tt/3bT7bH1
HN-Link:https://ift.tt/368qo3R External URL: https://ift.tt/3bNjMLB Points: 3
HN-Link:https://ift.tt/3nShCwF External URL: https://ift.tt/2KqmmMs Points: 4
Why does a cloudy moon sometimes appear colorful? The effect, called a lunar corona, is created by the quantum mechanical diffraction of light around individual, similarly-sized water droplets in an intervening but mostly-transparent cloud. Since light of different colors has different wavelengths, each color diffracts differently. Lunar Coronae are one of the few quantum mechanical […]
Wikipedia picture of the day on January 19, 2021: Interior of Santa Isabel Theater in the Brazilian city of Recife, capital of Pernambuco state. It was inaugurated on 18 May 1850, and seats 850 in the audience. It was named in honor of Princess Isabel of Braganza. https://ift.tt/3sBJLeV
Wikipedia article of the day is Alexander II Zabinas. Check it out: https://ift.tt/3nUdxIf Summary: Alexander II Zabinas (c. 150 BC – 123 BC) was a Seleucid monarch of the Hellenistic period who reigned as King of Syria between 128 BC and 123 BC. Most historians, ancient and modern, maintain that he was a pretender to the throne, although his coinage suggests that […]
HN-Link:https://ift.tt/2XKJV5G External URL: https://forgojs.org/ Points: 2
HN-Link:https://ift.tt/3nRhddR External URL: https://ift.tt/3ijAQdi Points: 5
What powers this unusual nebula? CTB-1 is the expanding gas shell that was left when a massive star toward the constellation of Cassiopeia exploded about 10,000 years ago. The star likely detonated when it ran out of elements, near its core, that could create stabilizing pressure with nuclear fusion. The resulting supernova remnant, nicknamed the […]