NASA Reports Waxing Crescent Moon Phases on April 20 and 21, Nearing Full Moon on May 1

NASA's observations show the Moon was in the Waxing Crescent phase with 11% illumination on April 20 and 20% on April 21. These phase changes are visible to observers without tools, highlighting key lunar surface features. The next full Moon is scheduled for May 1, completing the lunar cycle.