Sky full of events

The night sky is full of exciting astronomical events. Find out when's the next one and whether you can see it from your location. Full Story

24SEP

Native American Day in the United States

Friday, September 24, 2021

While the second Monday of October marks Columbus Day in many parts of the United States, some states instead observe Native American Day, a celebration of North America's Indigenous peoples and their cultures. Full Story

Australia & NZ Start DST 2021

Clocks in New Zealand spring forward 1 hour to Daylight Saving Time (Summer Time) in September. Much of Australia follows in October. When is the time change? Full Story

Sep 22: September equinox

Northern Hemisphere residents can look forward to cooler temperatures as the September equinox marks the first day of astronomical fall.

Sep 20: Harvest Moon shining

September's Full Moon is the North's Harvest Moon.