Mars

2021, May 31: Goodbye, Mercury!

May 31, 2021: The planet parade is cut to four bright participants as Mercury departs the evening sky after tonight’s final appearance.  “Goodbye, Mercury!” until it appears in the morning sky during early summer.  This morning the moon is near Saturn and Jupiter in the southeastern sky. Brilliant Evening Star Venus, dim Mercury, and Mars are in the evening sky.

2021, May 29: Evening Star Venus, Mercury, Mars

May 29, 2021: Three planets are in the evening sky.  Brilliant Venus is low in the west-northwest after sunset.  Speedy Mercury is leaving the sky after its best evening performance of the year.  It is below Venus.  Mars is higher in the western sky, in Gemini to the lower left of Pollux.

2021, May 28: Close Venus – Mercury Conjunction

May 28, 2021:  This evening Mercury passes brilliant Venus for the second of three conjunctions during this evening apparition of the second planet from the sun.  Use a binocular about 45 minutes after sunset to see the speedy planet 0.4° to the lower left of Venus.  This is the closest visible conjunction until 2033.

2021, May 24: Planets in a Plane

May 24, 2021: Morning planets Jupiter and Saturn are in the southeast before sunrise.  In the evening sky, brilliant Evening Star Venus, Mercury, and Mars line up along the solar system’s plane.  The bright moon is in the southeast near Zubenelgenubi, “the southern claw.”

2021, May 23: Planet Parade Marches On

May 23, 2021:  Five bright planets parade across the sky.  Jupiter and Saturn are visible before sunrise in the southeastern sky.  The star Fomalhaut is becoming visible below bright Jupiter and near the horizon.   After sundown, Evening Star Venus, Mercury, and Mars are in the western sky.  The bright moon is in the southeastern sky during the nighttime hours.

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