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Comets, metors and aliens…read more

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You get 2 types of tail...
gas dust
· Blown from the comets · The dust that is ejected
head by the force of the from the comets head
solar wind · Tends to curve as tiny
· Shows blue in photos particles spread along
comets tracks
· Shows red in photos…read more

Slide 4

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Last great comet
Last seen in 1997
A study of its orbit revealed that it had
passed through our skies 4200years
On the last fly by its orbit was
disrupted by Jupiter's gravity so will
come back in about 4380…read more

Slide 5

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Halley's comet
Most famous
Returns every 76years
It will be back in 2061…read more

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