
Sirius and the Dog Days of Summer
See Sirius return to the night sky around late summer and discover its ancient link to the hottest days of the year.
See Sirius return to the night sky around late summer and discover its ancient link to the hottest days of the year.
EU reconsiders ending Daylight Saving Time, leaving the future of twice-yearly clock changes across the bloc uncertain.
What’s up in the day and night sky in August 2025, including the Perseid meteor shower, a close approach between Venus and Jupiter, and a Black Moon.
Discover the phases of the Moon in September 2025, plus a total lunar eclipse and the New Moon partially eclipsing the Sun.