Home » News & Blogs » Fourth spacewalk today
Bookmark and Share
Hubble Servicing Mission 4 Blog

Fourth spacewalk today

17 May 2009, 13:32 UTC
Fourth spacewalk today
(200 words excerpt, click title or image to see full post)

Astronauts Mike Massimino and Mike Good will conduct SM4’s fourth spacewalk today, focusing on the repair of the STIS instrument (Space Telescope Imaging Spectrograph). A power supply failure in 2004 rendered the “black hole hunter” inoperable. Watch NASA’s video about the STIS repair.

Latest Vodcast

Latest Podcast

Advertise PTTU

NASA Picture of the Day

Astronomy Picture of the Day