Testing the rainbow theory To test this, the team created colored concrete panels—red, yellow, green, and standard gray—and attached them to seawalls around Sydney Harbor.

L3Harris has shed more light on its family of launched effects vehicles, officially identifying them as Red Wolf and Green Wolf, meant for kinetic and non-kinetic roles, respectively.

NASA astronaut Matthew Dominick captured this amazing view from the International Space Station using a new 15mm lens (T1.8, 1/3s exposure) that was delivered on a recent Cygnus cargo ship. Credit ...

Explore 11 national flags featuring the moon and stars—symbols of culture, religion, and history across countries from Turkey to Singapore and beyond.

Black Clover recently debuted its monumental 100th episode, and the team behind the series clearly went all out for the occasion. Luckily the series is currently in the middle of its most action ...

Using brushes dipped in red and green pigments, they painted patterns on monochrome glazed porcelain, which had been fired at a high temperature of around 1,300 C.

Discover the different types of color blindness, including their causes, symptoms, and diagnosis. Learn how color vision deficiency affects daily life and how doctors treat it.

Red flag: Impact on households The Trump administration aimed to launch tariffs on China, Canada, and Mexico in early March but delayed by one month tariffs on goods covered by the free trade ...