What to See With a Telescope in May 2026

Jupiter showing its equatorial cloud bands. Credit: NASA/JPL

Jupiter remains the best planetary telescope target in the May 2026 evening sky. Now about four months past its January 2026 opposition, Jupiter is still well-placed in the western to southwestern sky as darkness falls, setting around midnight to 1 AM in early May (and progressively earlier through the month as it approaches conjunction with the sun later in the year).

Through any telescope at 50× or higher, Jupiter reveals its iconic equatorial cloud bands — the North and South Equatorial Belts — along with the four Galilean moons (Io, Europa, Ganymede, and Callisto) that change position night to night. At 100× or more, you'll see additional cloud details and, on a steady night, the Great Red Spot during its ~10-hour transit window.

Aim to observe Jupiter in the first 2–3 hours after darkness while it's higher in the sky and atmospheric distortion is minimized. Get it before it sinks below ~20° altitude.

Venus underwent inferior conjunction in late April 2026, transitioning from the evening sky to the morning sky. By early May, Venus is emerging as a morning star in the eastern sky before dawn — initially very low on the horizon, then rising higher each week through May.

Through a telescope, Venus is fascinating around inferior conjunction because it shows a large, thin crescent — exactly the way the Moon looks as a crescent, but on the planet Venus. As May progresses, Venus's disk shrinks (as it moves away from Earth) and its phase grows fuller. By late May, Venus will be a prominent pre-dawn object visible to the naked eye, rising about 1.5–2 hours before sunrise.

Look for Venus in the eastern sky 30–60 minutes before sunrise throughout May. It's unmistakable — by far the brightest object in the dawn sky at magnitude −4 or brighter. Through a telescope, you'll watch its crescent phase evolve night over night, making it one of the most dramatic planetary observing projects of the month.

Venus crescent phase as seen through a telescope. Credit: NASA

Saturn's rings tilted favorably in 2026. Credit: NASA/Cassini

Saturn passed through solar conjunction (behind the sun) around late March 2026, so in May it is slowly emerging into the morning sky. In early May, Saturn rises only about 60–90 minutes before the sun — difficult to observe, but technically present as a pre-dawn object in the east-southeastern sky.

Saturn's visibility improves significantly through May and June. By late May, Saturn rises nearly 2 hours before sunrise. By July, it becomes a true late-night / early-morning showpiece. Saturn's opposition in October 2026 will be the best viewing event of the year — and the ring tilt in 2026 is among the most favorable since 2017, showing the rings nearly face-on at a gorgeous angle.