Assertion: communication blackout | /r/CreatedBy | an envelope of ionized air
Facets:
value: around the craft
type: LOCATION
Source sentences:
text: The communications blackouts that affect spacecraft re-entering the Earth's atmosphere, which are also known as radio blackouts, ionization blackouts, or reentry blackouts, are caused by an envelope of ionized air around the craft, created by the heat from the compression of the atmosphere by the craft.