Science news articles about 'blue background'

... show up as red, yellow, and aquamarine dots against a blue background. Border patrols agents would see these images on a monitor mounted inside their truck. Ground penetrating radar ...

... reason, seeing a small balloon set against a vast blue background gave me a small sense of power simply from knowing that I was the one that put it up there. I silly grin would ...

The remains of a Minoan-style wall painting, recognizable by a blue background, the first of its kind to be found in Israel, was discovered in the course of the recent excavation season at Tel Kabri. ...