Comet - a celestial object consisting of a nucleus of ice and dust and, when near the sun, a ‘tail’ of gas and dust particles pointing away from the sun., Meteorite - a piece of rock or metal that has fallen to the earth's surface from outer space as a meteor., Black hole - a region of space having a gravitational field so intense that no matter or radiation can escape., Polestar - a large ball of burning gas in space that we see as a point of light in the sky at night There was a big moon and hundreds of stars were shining overhead. , Spaceship - A spacecraft, especially one controlled by a crew. , Asteroid - A small rocky body orbiting the sun. , Constellation - A group of stars forming a recognizable pattern that is traditionally named after its apparent form. , Cosmos - the universe seen as a well-ordered whole., Planet Ring - A ring of dust and small particles that orbits a planet (such as Saturn) as a flat disc; gaps in the ring are due to the presence of shepherd moons. , Nebula - a cloud of gas and dust in outer space, visible in the night sky either as an indistinct bright patch or as a dark silhouette against other luminous matter.,

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