US moves to ban billboards in space

Source:ABC News Online, Reuters
Level: Intermediate

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Vocabulary & Expressions  Definition Examples
advertise(ment)
amend
astronomer(s)
authority
aviation
billboard(s)
deploy(ed)
enforce
ensure
hinder
obstrusive
orbit
outsized
prohibit
propose(d)
regulation(s)
regulator(s)
telescope

Expressions
zero gravity

Key:

collo. = Collocations

phr.verb = Phrasal Verbs

exp. = Expressions

idm. = Idioms

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