SPICA is the next-generation infrared mission, which
is to be launched by the Japanese HIIA rocket into
one of the libration points
of the Sun-Earth system L2.
This mission is optimized for mid- and far-infrared
astronomy with a large (> 3.5 m), cooled (4.5 K) telescope.
The target year of launch is 2010.
cooled (4.5 K) telescope,
Main Characteristics of the SPICA Mission
Large optics cooled mechanical cryocoolers with the help
of effective radiative cooling. No liquid Helium.
The SPICA has the best mid- and far-infrared sensitiviy
among the proposed missions