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Unit 1 Celestial Objects - Miles Reed

Across
A vehicle for exploring the surface of an extraterrestrial body (such as the Moon and Mars)
The whole mass of air surrounding a planet
The spinning of Earth on its axis that causes day and night to occur
A large artificial satellite used as a long-term base for manned operations in space.
The four largest and brightest moons of Jupiter, which were discovered by Galileo Galilei: Ganymede, Io, Callisto, and Europa
A vehicle or device designed for travel or operation outside Earth's atmosphere
Large and small rocks or metallic masses orbiting the Sun; made up of materials similar to those that formed the planets
Any of the large celestial bodies that revolve around the Sun in the solar system
An unmanned spacecraft designed to explore the solar system and transmit data back to Earth
A small object that enters Earth's atmosphere from space and burns due to friction, emitting light
Down
The force that causes objects with mass to attract one another
The path of an object around a point in space
The region between the inner and outer planets where most asteroids orbit around the Sun
Relating to the land
A celestial body of ice, dust, and rock with an elongated and elliptical orbit
Composition of outer planets whose atmosphere is made of gases
National Aeronautics and Space Administration; the American governmental agency dedicated to space exploration
To move around another object, along a circular path