Planets: meaning and example
English
Planets
Major celestial bodies orbiting the Sun in our Solar System.
“There are eight recognized planets in our Solar System, including Earth.”
From the free BrainPod Astronomy I.
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More words from Astronomy I
Astronaut
A person trained to travel and perform tasks in space.
Moon
The natural satellite orbiting the Earth, visible by reflected light from the Sun.
Sun
The star at the center of our Solar System.
Orbit
The curved path of a celestial object around a star, planet, or moon.
Galaxy
A massive system of stars, stellar remnants, interstellar gas, dust, and dark matter.
Comet
A celestial object consisting of a nucleus of ice and dust that, when near the Sun, displays a visible atmosphere and sometimes a tail.
Telescope
An optical instrument designed to make distant objects appear nearer, containing an arrangement of lenses or mirrors.
Meteor
A small body of matter from outer space that enters the Earth's atmosphere, appearing as a streak of light.
