Three of NASA's Great Observatories captured an image of Cassiopeia A at three different wavebands, which gave a colorful photo of the supernova remnant in 2005. NASA shared its photo again on its Instagram account.
NASA engineers pore over the manuals of the Hubble Space Telescope ahead of switching on the backup computer of the space telescope. They think they have finally identified the cause of the glitch and will attempt this risky procedure later this week.
The Hubble Space Telescope currently faces its most serious glitch in over a decade, and while NASA is too keen to fix this iconic observatory, the agency does not want to hurry the restoration process.