Cloud fragmentation and proplyd-like features in HII regions imaged by HST

Orsola De Marco, C. R. O'Dell, Pamela Gelfond +2

We have analyzed HST ACS and WFPC2 new and archival images of eight HII regions to look for new proto-planetary disks (proplyds) similar to those found in the Orion Nebula. We find…