MAST currently provides several types of services and search tools.
If you cannot find the type of search or service you are looking for,
please contact the archive help desk at archive.stsci.edu.
Search multiple missions using target names(s) or coordinates. Use the Advanced search to search on other metadata such as proposal ID, investigator, filter or for targets with a specific string search
GalexView search form
GR6 GALEX search form
GALEX SQL search form
GALEX All Sky Survey Search form (Tiles only)
GALEX Deep Imaging Survey Search form (Tiles only)
GALEX Medium Imaging Survey Search form (Tiles only)
GALEX Nearby Galaxies Survey Search form (Tiles only)
GALEX Guest Investigator I Survey Search form (Tiles only)
GALEX Calibration Survey Search form (Tiles only)
GALEX All Surveys Search form (Tiles only)
GALEX CasJobs Service
HST search form
Access FOS,GHRS,FOC data that is staged online
Access online COS and STIS spectral data
Search online HST data
Search abstracts for words, names or programs.
Enter a list of HST dataset names for retrieval
Check for possible duplications with your HST Proposal.
Listings of HST pure parallels.
Search for sky regions observed with HST imagers.
ADS searches on MAST defined published papers for HST.
Main data search and retrieval form
Kepler Input Catalog (KIC10_CT) target search
Kepler FFI images and Engineering data search
Kepler Stellar Table from Stellar Working Group
Kepler Confirmed Planets, published information
Kepler Objects of Interest
Main data search and retrieval form
K2 Input Catalog (EPIC) search
K2 FFI images and Engineering data search
K2 Confirmed Planets, published information