A beautiful aerial image of the earth has proved astronomically confusing for some optical illusion aficionados — some spiraling into an existential crisis upon realizing what the space snap was ...

An image of two galaxies that form an optical illusion of a penguin guarding an egg NASA is probably better sticking to space rather than ornithology. It showed a surprising amount of imagination ...

Ever wondered what your perception of optical illusions says about your personality? It’s fascinating! Optical illusion personality tests are like a fun little window into your mind. You know ...

their proximity is an illusion. Like all the best optical illusions, it's a bit of a head-scratcher. Credit: NASA And it turns out the image represents two decades of space observation.

their proximity is an illusion. Like all the best optical illusions, it's a bit of a head-scratcher. And it turns out the image represents two decades of space observation. "This image combines da ...

"Upon first glance, it is difficult to tell if ground is rising up, sinking down, or a mix of both," according to the European Space Agency. The optical illusion occurs because people are used to ...

a computational space physicist at Massachusetts Institute of Technology. When clouds appear behind the sun in a photo, it is an optical illusion. The post appears to be related to a "Flat Earth ...