Astroscope is a search aggregator that, given an RA,Dec position, can query multiple
Catalog (Cone),
Image (SIAP),
Spectra (SSAP).
and Time Series/VOEvent (STAP) services. It is either launched from a selection
of services in VOExplorer, or is run in 'All-VO' mode, where it will perform
an exhaustive search of all suitable known services.
See the Astroscope User Guide
Helioscope is a specialized form of Astroscope tailored to
query heliospheric datasets for data in a time range specified by the user.
It queries a pre-specified set of solar data services.
See the Helioscope User Guide