It's now set for launch in 2017, when it will be joined by the Neutron Star Interior Composition Explorer (NICER), an addition to the International Space Station also selected as part of the Explorer program last week that will use a process called X-ray timing to study neutron stars.
The company is integrating its Internet Explorer browser and Microsoft Network content into its Windows operating system, a process that will culminate with the "Active Desktop" planned for Windows 97, due out in a few months.