Assertion: space colony | /r/HasProperty | expensive project
Facets:
value: because of the present cost
type: CAUSE
value: massively
type: MANNER
value: currently
type: TEMPORAL
Source sentences:
text: Because of the present cost of sending anything from the surface of the Earth into orbit (around $1400 per kg, or $640 per-pound, to low Earth orbit by the Falcon Heavy vehicle, expected to further decrease), a space colony would currently be a massively expensive project.