![]() Historians and astronomers believe that the eclipse that they failed to forecast occurred on OctoBCE, which would make it the oldest solar eclipse ever recorded in human history.Ĭlay tablets found at ancient archaeological sites show that the Babylonians not only recorded eclipses-the earliest known Babylonian record is of the eclipse that took place on BCE-but were also fairly accurate in predicting them. Legend has it that 2 astrologers, Hsi and Ho, were executed for failing to predict a solar eclipse. In China, solar eclipses were thought to be associated with the health and success of the emperor, and failing to predict one meant putting him in danger. Surviving records have shown that the Babylonians and the ancient Chinese were able to predict solar eclipses as early as 2500 BCE. Because of this, it's named after the Greek word for the Sun: Helios. The first piece of evidence for the existence of the second lightest and the second most abundant element known to humans was discovered by the French astronomer Jules Janssen during a total solar eclipse on August 18, 1868. This phenomenon is called gravitational deflection.Īll eclipses worldwide 1900–2199 Helium Named After the SunĪ solar eclipse is also responsible for the discovery of helium. The British astronomer and mathematician, Sir Arthur Eddington, used the total solar eclipse of to test Albert Einstein's theory of general relativity.īy taking pictures of stars near the Sun during totality, Eddington was able to show that gravity can bend light. The word eclipse comes from ekleipsis, the ancient Greek word for being abandoned. Business Date to Date (exclude holidays).
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