434c2006-1412-4fe0-8d0d-7054c7df4043
prompter
Why is light affected by gravity even if it doesn't have mass?
82c422f0-ab78-4a0c-ab12-0f676ea3e927
434c2006-1412-4fe0-8d0d-7054c7df4043
assistant
According to Einstein, gravity affects the curvature of space and time.  Light's path traveling through this space is therefore affected even though it does not have mass.
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82c422f0-ab78-4a0c-ab12-0f676ea3e927
prompter
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