· its consensus that the very similar apparent sizes of the moon and the sun as seen from earth is a coincidence (as already answered in this site). I am more concer. So in approximately half a year the earth will have spun around its axis 182. 5 times. · the earth takes 24 hours to spin around its own axis and 365 days to spin around the sun. · this question is inspired by a similar one asked on quora. How long until the sun gets burned down to the point where it cannot sustain life on earth anymore? The sun will last, at its current brightness for 9 billion more years. Besides the moon, the sun has a tidal component for the earths oceans, and when that crashes into continents the energy absorbed comes from the potential energy of the sun-earth system. · everytime i see the pics of suset on beaches the sun appear to go all the way down to the surface of the sea (as shown in the picture) but when i see sunset in my region , the sun disappears … · the sun is 1000 times more massive than jupiter, so the sun-jupiter barycenter is about 1/1000th of the way from the suns center of mass to jupiters center of mass. How would you prove to them that earth orbits the sun? The quora question has two … Lets say a wizard magicked jupiter into the sun, with or without high velocity. · assume youre talking to someone ignorant of the basic facts of astronomy. I want to know how much lux the sun emits on a bright day - i dont mean when one stares directly at the sun, but rather when one walks casually outside when the sun is shinning brightly. · if this is the case, then when we read things like what time sun sets and rises on websites, books, calendars, other official times, et al… does that mean when we see for example ‘sun … This provides us with almost exact total solar Similarly, how would you prove to them that the moon …
