July 1, 2021: Saturn and Mars are in opposite directions in the sky. Mars sets as Saturn rises. In about a week, the two planets are visible in the sky at the same time. This event signals that the planet parade is starting to reorganize. During July, three other planet – planet oppositions occur, leading up to a challenging view of the five bright planets during mid-August.
Read moreTag: Mars
2021, June 13: Moon Passes Mars
June 13, 2021: After sunset, look for the thin crescent moon near Mars. The lunar sliver is also to the upper left of the star Pollux.
Read more2021, June 23-30: Evening Star Venus, Mars
June 23 – 30, 2021: Venus is quickly catching Mars in the western sky after sun. Venus passes the Red Planet next month.
Read more2021, June 16, Sidewalk Solar System
June 16, 2021: A summer project is to build a sidewalk solar system model. The scale uses the sun’s size as the size of a basketball. Earth’s distance is 88 feet.
Read more2021, June 15-22: Evening Star Venus, Mars
June 15 – June 22, 2021: Brilliant Evening Star Venus shines in the west-northwest after sunset. It continues to close the distance to Mars. Venus shines from Gemini, beneath Castor and Pollux. Mars marches eastward in Cancer, approaching the Beehive star cluster.
Read more2021, June 23: Mars in the Beehive
2021, June 23: Through a binocular, Mars is in front of the Beehive star cluster this evening. The stars Gamma Cancri (γ Cnc) and Delta Cancri (δ Cnc) are in the same binocular field of view as Mars and the cluster.
Read more2021, August 18: Challenging View, Five Planets, Moon
August 18, 2021: During bright twilight, five planets and the moon are in the sky simultaneously after sunset. This is a challenging observation made with the assistance of a binocular or spotting scope. Mercury and Mars are at their closest in the west, with brilliant Venus to the upper left. The moon, Saturn, and Jupiter are in the southeastern sky. The Mercury – Mars conjunction is the closest until 2032.
Read more2021, June 11 – 14, Crescent Moon, Evening Planets
June 11 – 14, 2021: After the solar eclipse, the crescent moon returns to the western sky after sunset appearing with Evening Star Venus on June 11. Each evening the crescent waxes and appears higher in the sky. The crescent is near Mars on June 13.
Read more2021, June 1 – June 7: Evening Star Venus and Mars
June 1 – June 7, 2021: Evening Star Venus shines in the western sky after sunset. Mars is over 20° to the upper left of Venus during this week. Venus cuts the gap to Mars during the month. Use a binocular to watch Venus pass a star cluster and Mars move eastward in the Pollux region.
Read more2021, 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.
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