celestia activity 9 primitive earth and moon

8
The Birth of New Worlds The Birth of New Worlds Daniele Cosmo VD

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Presentation of Celestia educational activity

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Page 1: Celestia Activity 9 Primitive earth and moon

The Birth of New WorldsThe Birth of New Worlds

Daniele Cosmo VD

Page 2: Celestia Activity 9 Primitive earth and moon

GravitGravityy

Attractive Attractive forceforce

MatteMatterr

NewtonNewton

Daniele Cosmo VD

Page 3: Celestia Activity 9 Primitive earth and moon

Earth Mark Earth Mark 22

MoonMoon

Gravitational Gravitational AccretionAccretion

Daniele Cosmo VD

Page 4: Celestia Activity 9 Primitive earth and moon

MoonMoonImpact Impact craterscraters

MareMare

SilencSilencee

Daniele Cosmo VD

Page 5: Celestia Activity 9 Primitive earth and moon

EarthEarthsemisemi moltenmoltenRingRingLess but Less but biggerbigger

MooMoonnSemi Semi spheresphere

Daniele Cosmo VD

Page 6: Celestia Activity 9 Primitive earth and moon

Moon and Moon and EarthEarth

BombardBombardeded

BiggeBiggerr

RelationshipRelationship

Daniele Cosmo VD

Page 7: Celestia Activity 9 Primitive earth and moon

RinRinggCool and Cool and

cleanclean

Bigger, Bigger, cooler, cooler, more more sphericalspherical

Full Full sizesize

Heavy Heavy elementselements

CoreCore

Light Light elementselements

SurfacSurfacee

Moon no Moon no ironiron

Daniele Cosmo VD

Page 8: Celestia Activity 9 Primitive earth and moon

Earth and Earth and moonmoon

Darker Darker sphericalspherical

Axis Axis rotationrotation

Day = 6 Day = 6 hourshours

Gravitational Gravitational tidestides

Lunar Lunar month = month = 11,5 days11,5 days

Earth axis Earth axis tilttilt

Daniele Cosmo VD