Look Up at the Sky Day, observed annually on April 14, invites us to pause, look up – and appreciate the vast expanse up there. While we can’t celebrate it all day long (it would hurt our ...

Having dominated the winter sky for months, the reign of this bright asterism is now coming to an end. If you look beyond Procyon, you’ll find Mars, and beyond Betelgeuse, you’ll see Jupiter.

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