Visual illusions trick our brains into seeing non-existent things. A challenge asks if you can spot a hidden third cat in an ...

Venus, Saturn, and the crescent moon will align to form a unique "smiley face" in the morning sky. Here's how to view the ...

Optical illusions occur because of the way our brain processes visual information. The human vision system is complex but not perfect. When light enters the eyes, it is converted into signals by ...

The arrangement of Venus, Saturn and a slender crescent Moon will create a unique visual phenomenon resembling a smiling face in the sky, according to NASA/JPL Solar System Ambassador Brenda ...

The arrangement of Venus, Saturn and a slender crescent Moon could create a unique visual phenomenon resembling a smiley face in the sky, according to NASA/JPL Solar System Ambassador Brenda ...

The arrangement of Venus, Saturn and a slender crescent Moon will create a unique visual phenomenon resembling a smiling face in the sky, according to NASA/JPL Solar System Ambassador Brenda ...

This Broadway production delivers lots of spectacle as it winds back to the teenage years of Henry Creel, an antagonist from ...

Aqua aerobics, Zumba or even swimming are light and fun exercises that have risen to prominence in the recent past. It helps ...

Math, citizen science and the scientific method are all tools researchers use to investigate evidence of unidentified ...

The artist tells Billboard Español how she's preparing for the competition, which will take place on May 17 in Switzerland.