Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

Why does the earth have gravity?


All planets and stars have gravity, the amount of gravity is proportional to their masses. Without gravity the earth and other planets would not stay in orbit around the sun, nor would the moon orbit the earth and then would continue in a straight line forever.

{{ relativeTimeResolver(1645217524805) }}

LIVE
points 2
Rating

Similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE