"Water, water everywhere, and not a drop to drink!" Dan Smith shows how different temperatures on the horizon play tricks on ...

As per science, optical illusions are put into three main types: Literal illusions: They happen when multiple similar images ...

Read NASA astronaut Jonny Kim, assisted by JAXA astronaut Takuya Onishi, performs an eye ultrasound on the International ...

Cloud cover can keep optical instruments on satellites from clearly capturing Earth's surface. Still in testing, JPL's Dynamic Targeting ...

The space agency took advantage of an optical phenomenon to gain new insights into the wind and waves of Peru's Lake Titicaca.

Satellite image shows 'optical phenomenon' captured by NASA over Peru Lake Mysterious 'tire traps' plague city streets as locals take matters into their own hands U.S. Special Forces Make a ...

Skywatchers are in for a treat as the summer's first full moon rises, creating an illusion that makes it look much larger and glow with a deep orange tint.

It's feared that the second screen audience may 'stifle creativity', as streamers decide to 'produce background noise' instead of 'compelling storytelling' ...

Some planets take the expression "you're your own worst enemy" to the extreme, triggering stellar flares from their own parent stars by being too clingy.