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General astronomy

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General astronomy

Pulsar

Astronomy; General astronomy

A spinning star that gives off beams of radiation that sweep around like the beam of light sent out by a lighthouse.

Satellite dish

Astronomy; General astronomy

An antenna that is shaped like a dish and is used to receive signals from and send signals to a satellite.

Supergiant

Astronomy; General astronomy

A star that is larger, brighter, and more massive than a giant star, is called a supergiant.

Supernova

Astronomy; General astronomy

A gigantic explosion of a star. Supernovas occur when the inner part of a star collapses.

Supersonic

Astronomy; General astronomy

Travelling at a speed greater than the speed of sound. Some air crafts are supersonic and travel 326 metres per second.

Kepler

Astronomy; General astronomy

German astronomer who demonstrated that the orbit of the Earth and the other planets around the Sun are in the shape of an ellipse.

Solar eclipse

Astronomy; General astronomy

An eclipse of the Sun that happens when the Moon is between the Sun and the Earth.

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