![]() ssc2007-11b 05.30.07 Distance to Dark BodiesUsing the unique orbit of NASA's Spitzer Space Telescope and a depth-perceiving trick called parallax, astronomers ha... view image |
![]() ssc2007-11a 05.30.07 Depth Perception in SpaceThis artist's concept shows how astronomers use the unique orbit of NASA's Spitzer Space Telescope and a depth-percei... view image |