As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.

Here are the best night-sky attractions to keep an eye on this ... 22, the sun will cross the celestial equator, marking autumn in the northern hemisphere and spring in the southern hemisphere.

The festival is held to mark Mid-Autumn. Participants hand-write wishes onto the lanterns, most of them are about family and well-being, before launching them into the night sky. The festival ...