The April 2021 full moon presents the first of a "season" of 3-straight full moon supermoons. April's supermoon is the 2nd closest full moon supermoon of the year.
But will you see them? Mercury and Venus are now low in the west after sunset, near the sunset glare. Try to spot their furtive rendezvous at evening dusk April 24, 25 and 26, 2021.
Here are the dates of all solar and lunar eclipses in the year 2021. Is there one you can see? The next one is a total lunar eclipse, coming up in May.
Most everyone around the world can enjoy watching the young moon sweeping through the constellation Taurus the Bull in mid-April 2021. You can identify Mars on these nights. The moon will occult - or pass in front of - Mars on April 17. Charts and info here.
Long ago, the Coma star cluster represented the Lion's tufted tail. Today, we know it as an open star cluster, whose stars were born together and are still loosely bound by gravity.
On the mornings of April 1 and 2, 2021, watch for the waning gibbous moon to be in the vicinity of red Antares, the brightest star in the constellation Scorpius the Scorpion.
Bruce McClure served as lead writer for EarthSky's popular Tonight pages from 2004 to 2021, when he opted for a much-deserved retirement. He's a sundial aficionado, whose love for the heavens has taken him to Lake Titicaca in Bolivia and sailing in the North Atlantic, where he earned his celestial navigation certificate through the School of Ocean Sailing and Navigation. He also wrote and hosted public astronomy programs and planetarium programs in and around his home in upstate New York.