Why do eclipses happen? Why doesn't every new moon result in a solar eclipse? This question exploration helps students explain What determines when do we have a solar eclipse? It also includes: a concept comparison of three solar eclipses visible in the United States: a partial eclipse on Wednesday, January 26, 2028 and Sunday, January 14, 2029; an annular eclipse on Thursday, June 11, 2048; and a total solar eclipse of Wednesday, March 30, 2033 (only visible in Alaska. For the lower 48 states,