4 ms·
(WIRE: http://en.wikipedia.org/wiki/Wide_Field_Infrared_Explorer http://en.wikipedia.org/wiki/Wide_Field_Infrared_Explorer)
by gammarator 14y ago
(WIRE: http://en.wikipedia.org/wiki/Wide_Field_Infrared_Explorer http://en.wikipedia.org/wiki/Wide_Field_Infrared_Explorer)