NASA explains how a safely view a 'ring of fire' annular solar eclipse. WARNING: People should always use protective solar ...

Solar eclipses occur when the moon gets between Earth and the sun. This causes the moon to cast a shadow onto Earth. A solar ...

The best solar telescopes give you close-up views of our star without damaging your eyes, perfect for sun-gazing this summer solstice. When you purchase through links on our site, we may earn an ...