Serena Williams beat her sister Venus 7-6 (3), 6-2 on Saturday for her third Wimbledon title and 11th Grand Slam championship.

It's a perfect way to bid the ending year farewell with a celestial show in the skies, as Venus and the crescent Moon will come together in the south-western sky for a conjunction, which will visible for hours after sunset on Wednesday.

Venus, considered earth's 'prodigal twin', has a climate that is vastly different. And experts say it is because of the pace of evolution on the two planets.