Both Sun and Jebb reached the conclusion that, in their view, the future of art-making would be defined by a combination of the digital and the physical.

There are many optical illusions playing tricks on the mind, and The Sunray Illusion is no different. The light-colored rays look similar to how light breaks through cloud cover.

Both UVA and UVB rays can damage your skin, just in different ways. One causes premature aging, the other is more prone to causing sunburn, DNA damage, and skin cancer.

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But there are other sources of X-rays in the Universe… like the Sun. It’s actually the brightest X-ray source in the sky, but you’d never know it. Those photons get absorbed pretty ...

NASA's Curiosity on Mars sent back images of sun rays for the first time as the rover begins a study on clouds and their composition high up in the atmosphere.

NASA's Curiosity rover has captured "sun rays" on Mars for the first time, the agency says. The footage was taken on Feb. 6, NASA said, and showed the phenomenon as the sun set on the planet.

The European Union on Wednesday will begin to look into a possible strategy to combat climate change: blocking some of the sun's rays from Earth's surface, according to a report.

The Fermi Gamma-ray Space Telescope, a joint venture between NASA, the U.S Department of Energy and international partners, has detected gamma rays issuing from the Earth-facing side of the sun.

Knowing what SPF and other terms on sunscreen labels stand for helps you get the best sun protection, Consumer Reports says.

Planetary-scale engineering schemes designed to cool Earth's surface and lessen the impact of global heating are potentially dangerous.