What Happens If You Look At The Sun

Every time there s a transit or an eclipse astronomers remind to have fun but be careful don t look directly at the sun and especially not through a telescope.

The answers to our solar eclipse questions have been brought forward by nasa that explains on their website looking directly at the sun is unsafe except during the brief total phase of a solar eclipse totality when the moon entirely blocks the sun s bright face which will happen only within the narrow path of totality. If you look at the sun unfiltered you may immediately notice a dazzle effect or a glare the way you would from any bright object but that doesn t necessarily mean your retina is damaged. So what exactly happens when you look at the sun. The retina is the light sensitive tissue lining the.

We design our spacesuits to adapt for that. Of the three types of light that the sun produces visible infrared and ultraviolet uv is the most damaging. Yes the sun can still be blindingly bright for an astronaut in space. Eye damage including solar retinopathy a serious injury in which the eye s retina is damaged by solar.

When ultraviolet uv light from the sun enters the eye it s focused through the lens of the eye and onto the retina at the back of the eye. Even looking directly at the sun for a short duration can actually burn the retina. When you stare directly at the sun or other types of bright light such as a welding torch ultraviolet light floods your retina literally burning the exposed tissue. The moment you begin looking at the sun you start to develop a sunburn on your eyeball.

RELATED ARTICLE :

• what is the dangerous animal in the world
• what is the cheapest cell phone for seniors
• what is the cost to build a house