June 23 – 30, 2021: Venus is quickly catching Mars in the western sky after sun. Venus passes the Red Planet next month.

by Jeffrey L. Hunt
Brilliant Venus shines from the west-northwest after sunset. Dimmer Mars is to the Twin Planet’s upper left. The Red Planet is visible to the unaided eye, but a binocular helps see it in the colorful hues of evening twilight.
Venus moves faster eastward along the ecliptic, the solar system’s plane, than Mars. The brilliant planet passes Mars on July 12.
On June 23, the gap from Venus to Mars is 11.4°. On this evening, Mars is in front of the Beehive star cluster. With a binocular view Mars is seemingly snuggled in the cluster. Watch Mars move away during the next few evenings.
Venus is near Pollux, one of the Gemini Twins. On June 24, Venus is below an imaginary line that starts at Castor and extends through Pollux. The next evening, Venus is above that line.
On June 25, Venus moves into Cancer, the sky’s dim region between Pollux and Regulus, a span of nearly 40°.
On June 27, the Venus – Mars gap is 9.1°.

As the month ends, the gap between the planets is 7.4°. Venus is approaching the Beehive star cluster. The stellar bunch is low in the sky during twilight, a situation that is very unfavorable to see.

Through a binocular Venus is 2.7° to the lower right of the cluster of stars.
Articles and Summaries
- Venus as an Evening Star
- Venus Evening Star (Summary)
- Mars during 2021 (Summary)
- Planets during June 2021
LATEST ARTICLES
- 2026, October 29: Daylight and Darkness Become Equal Before Halloween
October 29, 2026: At Chicago’s latitude, darkness soon exceeds daylight. Compare the duration of this period in Chicago, Anchorage, and Miami. - 2026, October 28: Hunter’s Moon, Mars, Jupiter, and Saturn in the Sky
October 28, 2026: Find the bright Hunter’s Moon near the Pleiades before sunrise, watch Mars approach Jupiter and Regulus, and observe Saturn through a telescope after sunset. - 2026, October 27: Moon Occults Pleiades Stars – Views from Boston to Phoenix
October 27, 2026: The bright Hunter’s Moon occults stars in the Pleiades across northeastern North America. Compare views from Boston, Miami, Chicago, Denver, and Phoenix. - 2026, October 26-28: Moon and Pleiades
October 26-28, 2026: Follow the bright gibbous moon as it approaches and occults stars in the Pleiades. Find nightly positions and viewing tips. - 2026, October 25: Full Hunter’s Moon and Planet Almanac
October 25, 2026: Find the Full Hunter’s Moon near Saturn, Jupiter and Mars before sunrise, and observing details for Mercury, Venus, Uranus, and Neptune.