As of May 15th, the D90 was officially discontinued on the Nikon Japan site... However, you can still buy (that's right, BUY) the D90 directly from Nikon USA! I guess they are trying to get rid of their stock?
SO! That means that y'all that actually do own one, are now the proud owners of an antique! Give it 10-20 years, and you can sell it for what you paid for it!
In other news, you can buy a 50mm f/1.8 AF-S with auto-focus on June 2nd.
And here's another picture, for those of you who are interested...