All times are given in the local time for Manitoba: Central Daylight Time (UTC-5). However, most of these events are visible across Canada at the same local time without adjusting for time zones.
Thursday, May 1, 2025 (evening): Mars and the Beehive star cluster are in the same field of view of a typical pair of binoculars tonight, and for the next several nights. You can spot Mars’ motion from night to night against the distant background stars.
Friday, May 2, 2025 (all night): The asteroid Vesta is at its brightest, although it will be almost the same brightness for the next two weeks.
Saturday, May 3, 2025 (evening): The nearly-first-quarter Moon joins Mars and the Beehive star cluster (see image above). Today is also International Astronomy Day, and events are planned across the country and around the world to bring astronomy to the public. The Planetarium will join the Winnipeg Centre of the Royal Astronomical Society of Canada and Assiniboine Park Conservancy for a free telescope session at Assiniboine Park near the duck pond (weather permitting). Event details here.
Sunday, May 4, 2025 (evening): First Quarter Moon.
Tuesday, May 6, 2025 (morning): Saturn’s rings cast no shadow on the planet (visible only in telescopes). This morning is also the peak of the annual Eta Aquariid meteor shower, which may produce about 10 meteors per hour in the hours between 2am and dawn today.
Monday, May 12, 2025: Full Moon.
Tuesday, May 20, 2025: Last Quarter Moon.
Thursday, May 22, 2025 (morning sky): The Moon is near Saturn in the predawn sky, with brighter Venus farther east.
Friday, May 23, 2025 (morning sky): The Moon has moved to a point midway between brilliant Venus and much fainter Saturn, low in the eastern sky before sunrise.
Monday, May 26, 2025 (evening): New Moon