On Saturday, July 27, from 11:00 to 21:00 UTC (7 am to 5 pm US Eastern Time), all MAST services will be unavailable due to maintenance.
Copernicus Archive Staff
The following people helped create the original Copernicus
web site hosted at Goddard Space Flight Center from 1995(?) through
1998. Much of the material used for the MAST pages were
obtained from this site.