Undulatus clouds look like wavy rows. They are formed from puffy or thin clouds and reside in the atmosphere high up, at mid-levels or closer to the ground.
Volans the Flying Fish is a constellation in the Southern Hemisphere that appropriately lies next to Carina the Stern. Spot the Flying Fish on March nights.
See the morning planets - Venus, Mars and Saturn - in conjunction, plus the moon joins the view on March 27 and 28. If you get a great photo, send it to us!
Kelly Kizer Whitt writes and edits some of the most fascinating stories at EarthSky.org. She's been writing about science, with a focus on astronomy, for decades. She began her career at Astronomy Magazine and made regular contributions to other outlets, including AstronomyToday and the Sierra Club. She has nine published books, including a children's picture book, Solar System Forecast, and a young adult dystopian novel, A Different Sky.