Participating students build radio telescopes that they use to observe Jupiter and the Sun, unless they decide to only use signals from professional radio telescopes that are placed online.
(professional radio telescopes; are placed; L:online) (Participating students; build; radio telescopes that they use to observe Jupiter and the Sun) (radio telescopes; use; to observe Jupiter and the Sun) Context(radio telescopes use,List([29, 59))):(they; to observe; Jupiter and the Sun) (they; decide; to only use signals from professional radio telescopes) Context(they decide,List([99, 110))):(they; decide to only use; signals; from professional radio telescopes)
radio telescopes use,List([29, 59)) they decide,List([99, 110))
professional radio telescopes Participating students radio telescopes they they they
are placed build use to observe decide decide to only use
L:online
radio telescopes that they use to observe Jupiter and the Sun
to observe Jupiter and the Sun
Jupiter and the Sun
to only use signals from professional radio telescopes
signals from professional radio telescopes