Believe it or not, we've seen a few optical illusions in space over the year. Well, we haven't seen them – the Hubble ...

Remember the famous optical illusion Rubin’s vase? If you look only at the positive space, you see a vase. But if you isolate the negative space, you perceive two faces in profile — a visually ...

Test your vision with this mind-boggling optical illusion! Among a wave of 25s, a single 'S' is cleverly hidden—can you spot it in under 10 seconds? This tricky brain teaser is designed to challenge ...

AMES - There's a type of optical illusion called an ‘ambiguous image ... The other perspective, though, would focus on the ...