
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.
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.
August’s Moon phases and close approaches. Plus, it’s a month with two First Quarter Moons—whichever time zone you’re in. Find out why this is a tight squeeze.
Mawlid, or Milad, marks the birth of the Islamic prophet Muhammed, or Mohamed, in the year 570 of the Gregorian calendar.