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Rocket, Rings of Saturn.

Radio telescope

Red dwarf star

Red giant star

Redshift (Doppler effect, etc.)

Retrograde (motion)

Regulus (star)

Rigel (star)

Radiant (of meteor showers)

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Wiki User

10y ago
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Wiki User

10y ago

· rockets

· Rovers (US exploration of Mars)

Radiant (Meteor showers)

radiation

Radio astronomy

redshift

red dwarf, red giant

Revolution, rotation, retrograde motion

Rigel, Regulus (stars)

Rings (around planets)

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Wiki User

8y ago

Rhea is one of the many moons around Saturn. Rosalind is one of the many moons around Uranus.

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Wiki User

11y ago
  • rockets
  • Rovers (US exploration of Mars)
  • rings
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Wiki User

11y ago

· radiation

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Christian Dickinson

Lvl 7
3y ago

Solar Radiation

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