The year's last supermoon — when a full moon occurs while the moon is closest to Earth, making it appear about 14% bigger than usual — lit up the sky on the night of Dec. 5.

If you can brave the cold overnight, the arrival of a coronal mass ejection may make it possible to see the northern lights ...

Former Canadian Prime Minister Justin Trudeau and pop star Katy Perry have appeared to confirm their relationship in the only ...

Winds will settle with temperatures falling tonight. There's also a possible opportunity to see the northern lights.