May 1, 2021: Evening star Venus, Mercury, and Mars are in the western sky after sunset. Venus and Mercury are visible during brighter twilight. Mars is in Gemini below Castor and Pollux.
This episode is also available as a blog post: https://whenthecurveslineup.com/2021/04/23/2021-may-1-may-days-evening-star-venus-mercury-mars/