Scientists mapped how global warming may alter sunlight reaching Earth's surface, with implications for polar ice, weather, ...

The moon hovers over a shadowy void wreathed in sunlight in a stunning new photo taken by NASA's Polarimeter to Unify the Corona and Heliosphere (PUNCH) mission on April 27. PUNCH is a collection of ...

Science journalist Jacobsen (Wild Chocolate) delivers an eye-opening investigation into the health benefits of sunlight. Arguing that health-care providers and skin-care product marketers have gone ...

Explores the principles of light, reflection, and magnification through hands-on experiments. Children observe how a magnifying glass focuses sunlight to create heat, examine the effects of light on ...

For all of human history, the Sun has served as a great constant in daily life. As this brilliant orb blazes across the sky, it sustaind life, provides harmonious rhythms to our world, and marks the ...

Understanding the true colou of the Sun, along with concepts such as Rayleigh scattering, Earth's atmosphere, sunlight spectrum, and solar science, helps explain why the Sun appears different when ...

The summer solstice doesn’t arrive with a visual cue you can easily notice from a rooftop or a backyard. In New York City, ...