At 5:30am, the Earth will reach its perihelion—the point on its orbit that is closest to the Sun.

The March equinox is the first day of spring in the Northern Hemisphere and the start of fall in the Southern Hemisphere by astronomical definitions

The Waxing and Waning Crescent Moon phases in April and May are the best time to see earthshine, where the unlit part of the Moon becomes visible. It is also known as Da Vinci glow.

The Lyrid meteor shower is expected to peak around April 22 and 23, depending on your location.

The Lyrid meteor shower is expected to peak around April 22 and 23, depending on your location.

April's Full Moon is traditionally known as the Pink Full Moon. This year, it's also a Super Moon, so it will look a little larger than a usual Full Moon.