When you buy through liaison on our site , we may earn an affiliate commission . Here ’s how it works .
Today ( April 8) , a totalsolar eclipsewill sweep across 15 U.S. state , plunge a 115 - mile - all-encompassing ( 185 kilometers ) , 10,000 - geographical mile - long ( 16,000 kilometre ) itinerary into sudden darkness as the moon ’s enormous phantasm glides across the face of the Dominicus .
It ’s a cosmic coin trick that has always arouse touch sensation of both veneration and apprehensiveness in skywatchers down on Earth , and eclipses have beeninterpreted throughout historyas messages from gods , unsound omens or heralds of imminent apocalypses .
An image of the moon passing in front of the sun.
In the nowadays , scientist know a lot more about eclipses ( and are even chasing today ’s eclipse down in jet planes ) but that does n’t mean that all of human beings ’s fears around the ethereal event have been placate .
Thankfully , many of these myth have already been debunked byNASA , including one popular claim that total solar eclipses bring about specially harmful light beam that can make blindness .
Related:2024 solar occultation map : Where to see the eclipse on April 8
" During a totalsolar eclipsewhen the disk of the moonshine fully covers the Dominicus , the bright corposant emits only electromagnetic radiation sickness , though sometimes with a greenish chromaticity , " NASAwrote in a blog postfor the 2017 Great American Eclipse . The sun ’s corona — its hot , outer atmosphere — peeks out from around the moon during a total occultation andwill face spiky , like a hedgehog , due to this radiation .
" Scientists have studied this radiation therapy for C , " the Emily Price Post reads . " Being a million time fainter than the Light Within from the sun itself , there is nothing in the coronal light that could cross 150 million kilometers of space , click our dense ambience , and stimulate blindness . "
This is true during totality , the only sentence it ’s safe to view the eclipse with bare eye . But during partial phases of the eclipse , when the sun is n’t yet covered up , star at it can stimulate permanent damage to the retina . Rarely , thisdamage can make blindness .
— Total solar eclipse April 2024 : The 10 biggest cities within the path of totality
— What is a solar eclipse ?
— How to make a solar eclipse witness to safely watch the entire solar occultation on April 8
NASA mention , since thesun ’s limelight can have this retinal wrong , you should only look at the fond eclipse directlywith certify glassesor indirectly with your owneclipse viewer .
Despite not producing any especially harmful lighting , total eclipses do have a remarkable , brief impact upon the areas they move through , causing temperature to suddenly dropand cloud to stop andeven dissipatein the sky .
