Things in space with R
Real spacecraft; rockets travel through space!
Space rocks like asteroids and meteoroids.
Plural is fine; rockets fly in outer space.
Cosmic radiation exists throughout outer space.
Robotic probes and rovers operate in space.
Mars and lunar rovers explore worlds in space.
Planetary rings, like Saturn's, are in space.
Space rock: meteoroid or asteroid; definitely fits.
Nickname for Mars, a real planet in space.
Some satellites carry radar instruments in space.
Cosmic rays and gamma rays travel through space.
Robotic spacecraft and landers are found in space.
Common in UK: space rubbish means orbital debris.
Radio waves move through space; real phenomenon.
A red dwarf is a real small star in space.
Robotic rovers explore Mars and other worlds.
Space rubble = debris from asteroids or impacts.
“Red planet” commonly refers to Mars in space.
Red giants are large, cool, late‑stage stars.
Planetary ring of dust/ice, like Saturn’s rings.
Late-life massive star phase; very huge and cool.
- red star
Plural of red star, common in astronomy contexts.
Noble gas detected in lunar/planetary atmospheres.
Human‑made craft traveling through outer space.
Planets are nearly round objects orbiting stars.
Famous icy dust rings orbiting Saturn’s equator.
Asteroid drifting free, not bound to one planet.
Bright blue supergiant star in Orion constellation.
Radioactive element found in trace cosmic materials.
Multiple spacecraft designed for space travel.
Light rays travel through space from stars/galaxies.
Propellant powering rockets to reach outer space.
A star like the Sun seen as red; stellar object.
Small, cool red stars; most common in our galaxy.
Radio devices and waves widely used in space comms.
Iron oxide dust coats Mars regolith, gives red color.
Describes any roughly spherical planet in space.
Cosmic rays are high‑energy particles in space.
Planets, stars and galaxies all have rotation.
Can describe a lunar eclipse giving moon a red tint.
Any artificial satellite from Russia orbiting Earth.
Ice and rock bands encircling Saturn and other giants.
Planets often described by their rotating motion.
Rhea is a large icy moon of Saturn, found in 1672.
Red dust appears on Mars and in interstellar clouds.
Naturally occurs in space from radioactive elements.
Retrograde orbits/motion are common in astronomy.
Small, cool main‑sequence star; very common.
Covers Mir and other Russian crewed orbital stations.
Satellites from Russia orbit Earth in space
Element found in stars and interstellar gas
Distinct ice and rock band encircling Saturn
Space radars track objects in Earth’s orbit
Robotic vehicle exploring Mars’ surface
Asteroids are common rocky bodies in space
Debris from rockets remains in Earth orbit
Circular bands of debris around some planets
Planetary ring systems like those of Saturn
Common term for ring systems around planets
Cosmological redshift: light stretched by expansion
Could describe a comet glowing red in space
Radioactive material exists in stars, space
Mars has red sand‑like regolith on surface
The words in the list Things in space with R come from players of the word game Categories game.