Alexis Madrigal at Wired Science reports that Google will start hosting terabytes of open source research data at http://research.google.com. The storage will be free to scientists and freely accessible to all.  The project is called Palimpsest and one of the planned datasets is the Hubble Space telescope data - all 120 terabytes.

Google to Host Terabytes of Open-Source Science Data (January 18, 2008) — Wired Science