missionsAstroSCI
Astronomy
The :isLeafConcept property marks whether a SKOS concept is a leaf SKOS concept.
ESA Data Ontology
Lisa Pathfinder
LISA Pathfinder(LPF) is a European Space Agency mission launched on December 3, 2015 and dedicated to an end-to-end experimental demonstration of the free fall of two test masses at the level required for a future space-based gravitational wave observatory, such as LISA.