Why We Should See Solar Eclipse
Why We Should See Solar Eclipse

Why We Should See Solar Eclipse

Solar eclipses are not just mesmerizing celestial events; they have played a pivotal role in advancing our scientific understanding of the Sun, Earth, and the space environment. These remarkable occurrences have been instrumental in numerous groundbreaking discoveries, contributing significantly to the field of astrophysics and space science.

Why We Should See Solar Eclipse? : Observing a solar eclipse offers a unique chance to gain scientific insight into the universe. When the Moon briefly covers the Sun, the solar corona becomes visible, a sight that’s typically obscured by the Sun’s brilliance. This provides scientists with a valuable opportunity to study the Sun’s outer atmosphere, shedding light on its behavior and potential impact on Earth. Additionally, solar eclipses have historically sparked scientific curiosity and discovery, contributing to our understanding of the solar system and fundamental theories, like Einstein’s theory of general relativity.

Why We Should See Solar Eclipse
Eclipse Photo by Good Free Photos on Unsplash

Deciphering the Sun’s Structure and Explosive Events

Solar eclipses have been instrumental in helping scientists unveil the complex structure of the Sun and understand its explosive events. They provide a unique opportunity to observe phenomena like solar flares and coronal mass ejections (CMEs), which are crucial for comprehending solar behavior.

Einstein’s Theory of General Relativity & Solar Eclipse

One of the most famous scientific discoveries related to solar eclipses is the confirmation of Albert Einstein’s theory of general relativity. During the 1919 solar eclipse, astronomers observed the bending of starlight by the Sun’s gravitational field, validating Einstein’s groundbreaking theory.

Discovery of New Elements : Helium was identified during Solar Eclipse

Eclipses have even played a role in discovering new elements. In 1868, French astronomer Pierre Janssen identified a new element, helium, in the solar spectrum during a total solar eclipse. This marked the first time an element was discovered outside of Earth.

Current Scientific Endeavors

Solar eclipses continue to be valuable for scientific research. Today, NASA scientists conduct various studies during eclipses to gain insights into the Sun, Earth, and our space environment. Total solar eclipses are particularly important because they offer a unique opportunity to observe the Sun’s corona, which is otherwise too faint to see. Understanding the corona is essential for predicting space weather and its potential impact on Earth.

The Role of Coronal Observations

The innermost part of the solar corona, visible only during total solar eclipses, holds key answers about how heat and energy transfer from the Sun to the solar wind. This constant stream of particles, spewed into the solar system by the Sun, can impact human activities and technology on Earth.

Studying Earth’s Atmosphere

Solar eclipses offer a distinct platform for studying Earth’s atmosphere. Unlike the gradual changes in light at dawn and dusk, a solar eclipse brings a rapid alteration of illumination to a limited area. This localized blocking of solar energy is instrumental for understanding the Sun’s effects on our atmosphere, especially the ionosphere, which plays a vital role in communication systems, including GPS and radio waves.

The 2019 eclipse in South America was also observed by NASA’s Global-scale Observation of Limb and Disk – GOLD – mission, which provided the first measurements of how eclipses affect the layer of Earth’s atmosphere called the thermosphere.

Recent Scientific Studies

The 2017 total solar eclipse provided a wealth of data, as NASA funded 11 scientific studies to collect unique information only available during eclipses. This data facilitated the development of models to predict the corona during subsequent eclipses. For example, data from NASA’s Solar Dynamics Observatory was used to predict the corona during the 2021 eclipse over Antarctica.

Long-Term Studies

Scientists have also undertaken longer-term studies of eclipse data, revealing that the solar corona maintains a fairly constant temperature despite changes associated with the solar cycle, which occurs on an 11-year rotation.

Read more from NASA Eclipse Science Page: NASA Eclipse Science


In summary, solar eclipses are essential for scientific research, particularly in the fields of solar physics, space weather prediction, and understanding Earth’s atmosphere. These events offer unique opportunities to observe and collect data that can lead to significant discoveries and advancements in our understanding of the Sun, Earth, and space.