Question

He is believed to have discovered the causes of solar and lunar eclipses

Answer 1

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. Because of this, it's named after the Greek word for the Sun: Helios.

Answer 2

Johannes Kepler gave a scientific description (causes) of the solar and lunar eclipses

Explanation:

• Johannes Kepler facilitated in leading a scientific revolution during the 17th century with his incredible work in the astronomy field. Amongst his several contributions, the most prominent was the 3 laws of planetary motion.
• Kepler played a pivotal role in the scientific revolution which took place in the 17th century, contributing various scientific breakthroughs comprising his well-know laws of planetary motion.
• The scientist who many attribute the scientific foundations for how we comprehend eclipses today is Johannes Kepler.

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