A glowing worm moon will light up the sky on Monday with a celestial performance in store for people venturing out in the early morning hours — a penumbral lunar eclipse.Video above: What you need to enjoy the upcoming total solar eclipse in AprilMarch’s full moon, referred to as the worm moon by the Farmers’ Almanac due to its proximity to the spring equinox, will be at its fullest at 3 a.m. ET.A few hours earlier, starting at 12:53 a.m. ET, according to EarthSky, the moon will be almost perfectly aligned with the sun and Earth, causing the outer edge of Earth’s shadow, known as the penumbra, to be cast onto the glowing orb.The greatest eclipse will be at 3:12 a.m. ET, when the moon will appear to be slightly darker than usual, said Dr. Shannon Schmoll, director of the Abrams Planetarium at Michigan State University.”It’ll be almost a gradient …