It's because their faking stereoscopic images by mirroring the image, the only problem here is the original images are a straight on view so there's nothing for your eyes to compare left to right.
Nothing lines up except the holes in the centre and since there straight up and down you get no 3D.
stainless5 t1_j5j1f46 wrote
Reply to comment by littleprof123 in Stereoscopic GIF of a NASA simulation of two binary black holes orbiting by EmergeHolographic
It's because their faking stereoscopic images by mirroring the image, the only problem here is the original images are a straight on view so there's nothing for your eyes to compare left to right.
Nothing lines up except the holes in the centre and since there straight up and down you get no 3D.