GETTING MY GALAXY CHALLENGE ONLINE GAME FREE TO WORK

Having said that, with the advent in the 21st century the age of huge-scale astronomical surveys has arrived! The Sloan Digital Sky Study (SDSS) is getting visuals of a big percentage of the sky and can eventually find a million galaxies.But out of such million galaxies, how do We all know which can be spirals and that are ellipticals? The solution