Assertion: ultraviolet astronomy | /r/CapableOf | become feasible
Facets:
value: with the advent of rockets
type: TEMPORAL
Source sentences:
text: Ultraviolet astronomy became feasible with the advent of rockets capable of carrying instruments above Earth’s atmosphere, which absorbs most electromagnetic radiation of ultraviolet wavelengths (i.e., roughly 100 to 4,000 angstroms) from celestial sources.