Question 1

Which planet has the strongest gravity?

Accepted Answer

Jupiter has the highest surface gravity of any planet at 2.53g, followed by Neptune at 1.14g and Saturn at 1.07g.

Question 2

Where in the solar system is gravity weakest?

Accepted Answer

Small asteroids and moons have very weak gravity. On Phobos (Mars' moon), you could throw a ball into orbit.

Question 3

How does gravity affect time?

Accepted Answer

According to general relativity, stronger gravity causes time to pass slower. GPS satellites must account for this effect.

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