Learn how the Moon’s phases form, why it changes shape in the sky each night, and what each stage — from new moon to full moon — actually means.

The Champions League league phase is nearing its conclusion as teams, players and fans all around the world prepare for the next stage of competition. The league phase ends on Jan. 29 with all 36 ...

The Women's Champions League now arrives at the quarter-final stage, as eight teams remain in the fight for a plane ticket to Lisbon. The group stage concluded in December, with Arsenal, Chelsea, ...