Kate, the Princess of Wales, sported a forest green long coat with matching hat as she marked St. Patrick’s Day with a solo ...

Brazil's Carnival was in full swing on Friday with samba school parades kicking off the festivities in Sao Paulo's Sambadrome.

After Friday's spectacle, a "planet parade" of this size won't appear in the night sky for several years, experts say.

Isabella Castel-branco explores the excitement of planetary alignments, debunking common misconceptions and highlighting the best ways to observe February’s night sky.