XMM Newton (X-ray Multi-Mirror Mission Newton)
|December 20, 2022
XMM-Newton is a space satellite that uses X-ray and optical/ultraviolet telescopes to study a wide variety of objects, from distant galaxy clusters to solar system planets. NASA provided funding for elements of the instrument package and supports the U.S. scientific community’s usage of XMM-Newton.
Launched: December 10, 1999