In a rare celestial spectacle, an annular solar eclipse is set to grace the skies over North, Central, and South America on October 14, offering a unique opportunity for both skywatchers and scientists. Dubbed the "ring of fire" eclipse, this event occurs when the moon is at its farthest point from Earth, allowing the sun's fiery light to encircle the moon's shadow.
The eclipse will commence at 9:13 a.m. PT (12:13 p.m. ET) in the United States, beginning on the Oregon coast and concluding on Texas' Gulf Coast. Observers in Oregon, Nevada, Utah, New Mexico, Texas, California, Idaho, Colorado, and Arizona will witness this stunning event. The eclipse will conclude at 12:03 p.m. CT (1:03 p.m. ET).
Following its path over the United States, the eclipse will traverse Mexico, Belize, Honduras, Panama, and Colombia before culminating off the coast of Natal, Brazil.
For those outside the eclipse's path, a crescent-shaped partial solar eclipse will be visible throughout all 49 continental U.S. states, including Alaska. NASA will provide a live stream of the event starting at 11:30 a.m. ET.
Safety is paramount when viewing the eclipse. Using certified eclipse glasses or handheld solar viewers is essential, as looking at the sun directly can cause eye damage. Sunglasses are not a safe alternative. Telescopes, binoculars, or cameras must also have special solar filters.
This annular eclipse is a rare occurrence, with the next one in this region not expected until 2046. So, seize this opportunity to witness this awe-inspiring celestial event safely.
Next, mark your calendars for April 8, 2024, when a total solar eclipse will be visible in parts of Mexico, Canada, and more than 10 U.S. states.
Eclipses offer scientists a unique chance to study the sun's interaction with Earth. During the annular eclipse, NASA will launch three sounding rockets to monitor changes in Earth's upper atmosphere, the ionosphere, which plays a vital role in satellite communications.
Additionally, amateur radio operators will conduct experiments during both the annular and total solar eclipses to understand how these phenomena affect the propagation of radio waves, given the sun's influence on the ionosphere.
With the sun approaching its solar maximum in 2024, scientists are eager to capture crucial observations, including studying the sun's corona, which can only be done during eclipses.