Hubble Space Telescope team continues troubleshooting instrument glitch

New Hubble Image Shows Dark Cocoons Where New Stars are Forming

Hubble Zooms in on Reflection Nebula IC 2631

Hubble spots a mysterious "superbubble" in the heart of nebula N44. Astronomers aren't sure what carved the gapping hole, but a series of nearby supernovae explosions might be the cause.