UPDATE: This article aged like milk, yes they are closing the 360 marketplace, it is official, here’s our article on the closure.
There is now confirmation that Microsoft will NOT be closing the Xbox 360 Marketplace. A Microsoft spokesperson told Gematsu that the support article listing stating the closing was posted in error. The only planned changes to the marketplace at the moment are the titles leaving on February 7th.
If you were wondering what titles are leaving the Xbox 360 Marketplace very soon, click here for the list.