Ask Ethan: Why is there no antigravity? - Big Think
By A Mystery Man Writer
Description
In General Relativity, the matter and energy curve spacetime, which we experience as gravity. Why can't there be an "antigravity" force?
In general relativity, matter and energy curve spacetime, which we experience as gravity. Why can't there be an antigravity force?
In general relativity, matter and energy curve spacetime, which we experience as gravity. Why can't there be an antigravity force?
![Ask Ethan: Why is there no antigravity? - Big Think](https://bigthink.com/wp-content/uploads/2022/09/1920_science-final-4k-compositematteo.jpg?w=1200)
Ask Ethan: Why is there something instead of nothing? - Big Think
Ask Ethan: What are white holes, and do they really exist?
![Ask Ethan: Why is there no antigravity? - Big Think](https://imageio.forbes.com/blogs-images/startswithabang/files/2018/05/couldamultiv.jpg?height=426&width=711&fit=bounds)
Ask Ethan: Have We Finally Found Evidence For A Parallel Universe?
![Ask Ethan: Why is there no antigravity? - Big Think](https://scienceblogs.com/files/startswithabang/files/2014/11/big_bang_evolution.jpg)
Ask Ethan #60: Why is the Universe's energy disappearing
![Ask Ethan: Why is there no antigravity? - Big Think](https://miro.medium.com/v2/resize:fit:1400/0*gKr41wmGs4ebp4-h.jpg)
Ask Ethan: Could The Energy Loss From Radiating Stars Explain Dark
![Ask Ethan: Why is there no antigravity? - Big Think](https://bigthink.com/wp-content/uploads/2023/12/thisorthat.jpg)
Ask Ethan: Is it possible that gravity isn't quantum? - Big Think
![Ask Ethan: Why is there no antigravity? - Big Think](https://bigthink.com/wp-content/uploads/2022/07/pion-decay.jpg?w=640)
Ask Ethan: Why is there no antigravity? - Big Think
Ask Ethan: Why doesn't radiation dominate the Universe?
![Ask Ethan: Why is there no antigravity? - Big Think](https://bigthink.com/wp-content/uploads/2022/10/Black_hole_in_a_strong_magnetic_field.jpg?w=3000)
Ask Ethan: Is it possible that gravity isn't quantum? - Big Think
Ask Ethan: If The Universe Stops Expanding, Will Time Run Backwards?, by Ethan Siegel, Starts With A Bang!
![Ask Ethan: Why is there no antigravity? - Big Think](https://bigthink.com/wp-content/uploads/2022/12/AdobeStock_366587920.jpeg?w=3200)
Ask Ethan: Is it possible that gravity isn't quantum? - Big Think
![Ask Ethan: Why is there no antigravity? - Big Think](https://bigthink.com/wp-content/uploads/2022/10/AdobeStock_506591026.jpeg?resize=1200,630)
Ask Ethan: Why is there something instead of nothing? - Big Think
![Ask Ethan: Why is there no antigravity? - Big Think](https://miro.medium.com/v2/resize:fit:960/1*WSXGIlaougJqQh8fXqEfHQ.jpeg)
Ask Ethan: Do we know why the Big Bang really happened?
from
per adult (price varies by group size)