Star Witness News: Preparing for Hubbleï¿½s Servicing Mission 4
This special edition of the Star Witness, a science content reading selection, announced NASAï¿½s plans for the final servicing mission (SM-4) to the Hubble Space Telescope. The story identified the hardware and instruments added to the telescope during the astronautsï¿½ visit. Discussion questions with answers, defined vocabulary terms and reading standards are included on a supplementary sheet for educators. SM-4 was completed in 2009.