The stars in the night sky shine in myriad hues and brightnesses—piercing blues, clean whites, smoldering crimsons. Every star has a different mass, the basic characteristic that determines its size, lifespan, light output and temperature (which we discern as a particular color). Yet when it...
What is the coolest (coldest) layer of the sun? Several sources online say that the coolest layer of the sun is the photosphere, while "What is the Sun? - Facts, Layers & Temperature" says that the ch What is the range of temperatures within the stiffer mantle? If the Earth moved on...
The Stone Arch Bridge in Minneapolis is a landmark for sure. It was lit up purple when Prince passed away. The purple color was used again when the Vikings had hopes of heading to the Super Bowl when the SB was played at US Bank Stadium. We know what happened to that. But the purpl...