The biggest moon of the year will be seen tonight, with sky-watchers around the world already tweeting pictures of the 'supermoon' phenomenon.
I took the picture of Supermoon as NASA recomended.It's the Supermoon of Japan!! http://t.co/0ssRGbYjhI
Earlier today, astronauts aboard the International Space Station tweeted a preview of the phenomena.
A so-called "supermoon" lit up the sky on Sunday night, prompting people from around the globe to share their stunning pictures.
A "supermoon" is to light up the night sky alongside this year's Perseid meteor shower, one of the most dramatic events of the year.