117KiB, 974x895, 1648765901697.png View SameGoogleiqdbSauceNAO Anonymous Fri 08 Apr 14:38:48 2022 No.14375663 ViewReplyOriginalReport Quoted By: >>14375956 >>14375963 >>14375990 >>14376110 >>14376123 Can a photon have so little energy that it can't leave Earth's gravity and will fall back down?