STScI’s Internet connections will be UNAVAILABLE Sunday, November 18, 2018 from 5:00 AM to 9:00 AM. We apologize for the inconvenience.
We wish to thank the UIT Project for information about the data.
We wish to thank the staff of NASA's Goddard Space Flight Center
(GSFC) Astrophysics Data Facility (ADF) for the data,
databases, the preview files and answering questions.