A partial solar eclipse on Saturday will make it look as if the moon has taken a bite out of the sun over parts of North ...

NASA strictly warns against looking at the sun through a camera lens, telescope, binoculars or any other optical device even while wearing eclipse glasses or using a handheld solar viewer because ...

Finally, NASA urges viewers not to look at the sun through a camera lens, telescope, binoculars or other device while wearing eclipse glasses or using a solar viewer. Doing so without a special ...

For example, astronomer Mark Thompson put a pig's eye behind a regular telescope aimed at the sun and it burned a hole straight through the lens in about 20 seconds. Now, looking at the sun ...