Tag:definition what are comets?

EarthSky | Comets are icy balls of gas and dust

What are comets? Comets are icy balls of fuel, dust and rock that orbit the sun. Astronomers consider most comets are leftovers from the...

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See 6 planets in late August and early September

See 6 planets earlier than dawn Possibly you’ve already seen Jupiter and Mars within the morning sky? They’re simply...

Voyager 2: Our 1st and last visit to Neptune

Reprinted from NASA. Voyager 2 passes by Neptune, 35 years in the past Thirty-five years in the past, on August...

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