May 2026 Skywatching: Eta Aquarids, Venus Meets the Moon, and More

Why It Matters

The lineup drives public interest in astronomy and supports NASA’s outreach, while boosting local tourism and inspiring the next generation of scientists.

Key Takeaways

• Eta Aquariids peak May 5‑6, up to 50 meteors/hour.
• Best viewing before dawn, east sky, dark locations, 20‑minute eye adaptation.
• Moon‑Venus conjunction May 18 after sunset, visible westward.
• May 31 features a blue moon, second full moon of month.
• Artemis 2 returned astronauts around Moon, offering new imagery for public.

Summary

May 2026 offers a packed sky‑watching calendar, highlighted by the Eta Aquariid meteor shower, a striking Moon‑Venus conjunction, and a rare blue‑moon full at month’s end, all underscored by NASA’s Artemis 2 lunar flyby.

The Eta Aquariids, debris from Halley’s Comet, peak May 5‑6 and can produce up to 50 fast meteors per hour traveling ~40 mi/s. Optimal viewing is before sunrise in the eastern sky, away from city lights, with a 20‑30‑minute eye‑adaptation period. Moonlight may dim fainter streaks. On May 18, the waxing crescent moon will sit beside Venus in the western evening sky, a simple target for casual observers. The May 31 blue moon is the second full moon in a calendar month, a calendrical rarity rather than a color change.

NASA’s Jet Propulsion Laboratory presenter Raquel Villanueva notes that Artemis 2, launched around the April 1 full moon, sent astronauts around the Moon for the first time in over five decades, delivering fresh high‑resolution imagery that fuels public enthusiasm.

These events provide low‑cost outreach opportunities, boost amateur‑astronomy tourism, and reinforce NASA’s narrative of continued lunar exploration, encouraging STEM engagement ahead of upcoming missions.

Original Description

May 2026 brings some great skywatching sights, including the Eta Aquarids meteor shower, a close pairing of Venus and the Moon, and a Blue Moon. Night sky: What you can see this month: https://www.space.com/16149-night-sky.html

The Eta Aquarids—from debris left by Halley’s Comet—can can put on a show in the pre-dawn sky.

Best night sky events this month - stargazing maps - https://www.space.com/33974-best-night-sky-events.html

Credit: NASA/JPL-Caltech