What factors control the sharpness of our telescope’s images and how these processes determine the faint limit of the asteroids we are able to discover?
What factors control the sharpness of our telescope’s images and how these processes determine the faint limit of the asteroids we are able to discover?
Thoughtful estimates suggest there maybe somewhere between 10 and 10,000 technical societies inhabiting other planets in our home galaxy. But where are they?
There is an unknown asteroid in Andromeda constellations and it looks like 2010 JL33 is a fragment of a lost comet. #365DaysOfAstro