The Sun produces enough energy in one second ... Thus the burst area continues to glow with electro-magnetic waves—not gamma rays any more, but less energetic x-rays—and then the even less ...

The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing ...

Unlike a sound waves, light waves do not need a medium ... directly between the Sun and the Earth, blocking out the Sun's rays and casting a shadow on regions of the Earth. As a result, daylight ...

so sound waves don’t travel like they do on Earth. However, scientists have converted three years’ of solar flares into an audio-visual clip, allowing us to hear what ‘sound’ the Sun makes ...

Heat dominates conversations among Malayalis these days. And the term ‘heat wave’ has become part of common parlance, as the ...

Refraction close refractionProcess by which a wave changes speed and sometimes direction upon entering a denser or less dense medium, eg a light ray changes direction when refracted by a lens.

Some protection isn't just for skin. Your eyes should be shielded from harmful for UVA rays, too. Too much sun can damage your eyes and the skin around them, and lead to Wrinkles around the eyes ...