Asteroids

Asteroids

Small bodies composed of rock and metal in orbit about the sun.

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Part of Speech: noun
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Blossary:
Industry/Domain: Aerospace
Category: Space flight
Company: NASA
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Related terms

asteroid

Archaeology; Evolution

A small rocky or metallic body orbitting the Sun. About 20,000 have been observed, ranging in size from several hundred kilometers across down to dust particles.

asteroid

Science; General science

(also called planetoid) - A medium-sized rocky object that orbits the Sun. It's smaller than a planet but larger than a meteoroid. Also, any number of small bodies that revolve ...

asteroid

Astronomy; Planetary science

A small, mostly rocky body orbiting the Sun. Asteroids range in size from 1000 kilometers in diameter to tiny objects you could hold in your hand. Most asteroids orbit the Sun ...

asteroids

Aerospace; Space flight

Small bodies composed of rock and metal in orbit about the sun.

asteroids

Earth science; Geology

Any of the 1000’s of small rocky/metallic bodies that orbit the sun mostly between Mars and Jupiter; also referred to as minor planets.

lunar probe

Aerospace; Space flight

A lunar probe is a scientific space exploration mission in which a man-made spacecraft is sent into the Moon orbital space. China launched its latest lunar probe, the Chang'e-2, ...

estimated approach time

Aerospace; Space flight

The time at which air traffic control (ATC) expects that an arriving aircraft following a delay will leave the holding point.

Discovery

Aerospace; Space flight

The oldest of NASA's three surviving space shuttles, Discovery’s maiden voyage was in 1984. It made both return-to-flight missions following the Challenger and Columbia disasters, ...

Kwant 2

Aerospace; Space flight

Kwant 2 was a module of the Soviet space station MIR.

Kwant

Aerospace; Space flight

Kwant was a module of the Soviet space station MIR.

Laika

Aerospace; Space flight

Laika was a dog that was sent to space by the Soviet Union. She is the first animal that was sent to space.

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