Tonight, if you're fortunate enough to have clear skies, you have a unique opportunity to witness a stunning celestial event: a mini planet parade featuring Mars, Jupiter, and a half-lit moon. This captivating display will occur in the southwestern sky, making it visible during sunset on April 5, particularly from mid-latitudes in the United States.
As the sun sets, all three celestial bodies—Mars, Jupiter, and the moon—will be prominently positioned in the western sky. Mars will be particularly close to the moon, with only a 2-degree separation between them from our viewpoint on Earth. For a handy reference, your fist held at arm's length covers about 10 degrees in the sky. This close proximity makes it an exciting time for astronomy enthusiasts and casual stargazers alike.
To catch this extraordinary sight, look high in the sky right at sunset. The moon, which will be illuminated at around 60%, will be nearly directly overhead toward the southwest. Its bright glow will be unmistakable, while Mars will appear as a reddish-orange orb positioned closely beside it. Below this pair, you will find Jupiter, shining brightly between the horns of Taurus, the Bull.
This evening's alignment is particularly special as the moon and Mars will be just a few hours past their conjunction—a term used in astronomy when two celestial bodies share the same right ascension, similar to the concept of longitude. This close approach allows stargazers to use the moon and Mars as a guide to locate the constellation of Gemini.
As you gaze at the moon and Mars, keep an eye out for the bright stars of Gemini: Castor and Pollux. These two stars represent the heads of the twins and will be shining brightly alongside Mars and the moon. Their proximity adds to the overall beauty of the night sky.
Meanwhile, bright Jupiter serves as an excellent reference point for spotting Taurus. This pale yellow planet will be positioned just above the V-shaped head of the Bull, nestled between its long horns. Using Jupiter as a guide, you can further explore the wonders of the night sky.
Don’t miss this chance to experience a breathtaking display of celestial bodies. Grab your binoculars or telescope, and enjoy the majestic beauty of the universe tonight!