You are downloading the Spitzer Space Telescope XAP file v126.96.36.199 for Windows Phone. Spitzer Space Telescope is a free and useful Books & Reference app: Spitzer Space Telescope is App of The Day on myAppFree, don't miss your daily deals http://get.myappfree.it Spitzer Space Telescope ... You can now download the offline XAP file to install & try it.
Download Locations for Spitzer Space Telescope 188.8.131.52 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Spitzer Space Telescope XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.