The latest news about astronomy, space, and the NASA/ESA Hubble Space Telescope presented in High Definition.
http://www.spacetelescope.org/videos/hubblecast/
Hubblecast 76: Merging galaxies and droplets of starbirth
This Hubblecast explores the ‘beads on a string’ star formation found between two merging elliptical galaxies in the cluster known as SDSS J1531+3414.