• Question: why is there gravity in space

    Asked by mikey and tadgh to Chris, Joanne, Kathryn, Kieran, Sarah on 14 Nov 2017.
    • Photo: Kathryn Schoenrock

      Kathryn Schoenrock answered on 14 Nov 2017:


      Space is an area of zero gravity!

    • Photo: Sarah Guerin

      Sarah Guerin answered on 14 Nov 2017:


      Yup, there is no gravity in space, that’s why everything floats around like you see in movies. Gravity can be found on the surface of planets, because planets are so large and pull things into them. The strength of gravity varies from planet to planet, and even on the moon. The strength of gravity on earth is about 5 times that of the gravity on the moon- great question!

    • Photo: Chris Werner

      Chris Werner answered on 14 Nov 2017:


      Zero gravity in the deep vacuum of space. But anything that has mass has gravity, even tiny gas and dust particles that floats around. You yourself have your own gravitational field! But the effects of this are so unbelievably small you’d never notice. The tiny gas and dust particles need to have a gravitational field, otherwise they couldn’t have clumped together to form the Earth and other planets!

    • Photo: Joanne Duffy

      Joanne Duffy answered on 14 Nov 2017:


      What these guys said! There’s no gravity in space, the size of an object is what gives it gravity, which is why gravity varies depending on the size of the planet/moon. Our moon is much smaller than earth, that’s why its gravity is so much weaker than here on earth.

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