For the first metre in nearly 100 class , the shadow of a full solar eclipse is go away to sweep across the United States .

The umbra — the darkest shadow cast by the moon blocking the Lord’s Day — will come along in the Pacific Ocean andslice through 14 US stateson Monday , August 21 .

start around 10 a.m. PDT , parts of westerly Oregon will go benighted in a conditioncalled totalityas the umbra travels east . The elliptical shadow will make its room to Idaho Falls by 11:33 MDT , hit Kansas City at 1 p.m. CDT , and get to clear over Charleston , South Carolina , by about 2:45 p.m. EDT .

Total solar eclipses aren’t rare — they happen about once every 18 months — but most locations on Earth fall in one’s path roughly once every 375 years.

An illustration of a total solar eclipse.NASA’s Goddard Space Flight Center

Although some eclipse fan spendyears preparingfor the event , entirety lasts less than three minutes — so all it takes is one isolated swarm to obliterate the magic moment .

That ’s why some citizenry devote thousands of dollars to vanish in chartered special K and pursue the lunation ’s shadow . In addition to beating the odds of bad weather condition , such hard-core " occultation chaser " can extend their length of time in the umbra , sometimesby several minutes .

I was golden enough to ride an eclipse - chasing flight on August 1 , 2008 . Here ’s what the experience was like .

That’s because the umbra averages less than 100 miles wide near the equator — a fraction of a percent of Earth’s day-side surface area.

A US map of the total solar eclipse’s shadow on 29 December 2024. The umbral shadow will be about 60-70 miles wide, depending on the time and location.NASA’s Scientific Visualization Studio

Total solar eclipse are n’t rare — they materialize about   once every 18 calendar month — but most locations on Earth shine in one ’s path approximately once every   375 old age .

Source : Amber Porter / Clemson University

That ’s because the umbra average less than 100 land mile wide near the equator — a fraction of a per centum of Earth ’s dayside aerofoil area .

However, some hardcore eclipse chasers spend thousands of dollars to chase the moon’s shadow from the skies.

An airplane flies in front of the crescent of a solar eclipse.Shutterstock

However , some hardcore occultation chasers pass thousands of dollars to chase the synodic month ’s shadow from the sky .

Totality ended after three minutes with the appearance of a second " diamond ring " on the opposite side of the moon . The occultation stage then moved in reversion as the umbra sped eastwards ahead of our super C .

After totality , two passengers — Joel Moskowitz and Craig Small — march a custom eclipse flag around the cabin . The two were the most devout eclipse chasers I ’d ever met . " I have no intention of ever missing an eclipse   for the rest of my life . I do n’t care where it is , even in the remotest   area of the Earth , " Small assure me . " I have to be there , I will be there . "

Totality ended after three minutes with the appearance of a second “diamond ring” on the opposite side of the moon. The eclipse phases then moved in reverse as the umbra sped eastward ahead of our jet.

" When you see one , you require to see more . You get hooked , " Moskowitz add . " Seeing the corona during   totality is well than sex . "

The misstep was n’t over , though : The aeroplane banked firmly and turned toward the North Pole . At the time , it looked like this —   a bunch of fractured sea trash .

The only indication that we ’d arrived at the Pole was an annunciation over the intercommunication system .

After totality, two passengers — Joel Moskowitz and Craig Small — paraded a custom eclipse flag around the cabin. The two were the most devout eclipse chasers I’d ever met. “I have no intention of ever missing an eclipse for the rest of my life. I don’t care where it is, even in the remotest area of the Earth,” Small told me. “I have to be there, I will be there."

Joel Moskowitz (left) and Craig Small (right).Dave Mosher

Back on the tarmac in Düsseldorf , the group snapped a celebratory photo , and then everyone began making their agency home .

That evening I watch the sun set on the Rhine River and reverberate on my experience . More than anything , I felt humbled .

There ’s nothing like an epic astronomical alignment to make you sense like you ’re riding a starship through an infinite emptiness .

Back on the tarmac in Düsseldorf, the group snapped a celebratory photo, and then everyone began making their way home.

This animation demonstrate the total solar eclipse of March 9 , 2016 , from the vantage of the NASA climate satellite DSCOVR .

Read next on Business Insider : Here ’s what the solar eclipse will look like from different cities around the US