... Earth's annual Lyrid meteor shower peaked before dawn on April 22nd, as our fair planet plowed through dust from the tail of long-period comet Thatcher. ... The El Gordo Massive Galaxy Cluster . ... Of course, the reddened lunar disk is easy to explain as the image was taken during this week's total lunar eclipse. ... Recorded on April 15th, this total lunar eclipse sequence looks south down icy Waterton Lake from the Waterton Lakes National Park in Alberta, Canada, planet Earth. ... April . ...