What was François Arago's contribution to astronomy?
Solar Corona
Black Holes
Exoplanets
Dark Matter
Answer
Solar Corona: François Arago, a renowned French astronomer, made a significant contribution to astronomy by observing and studying the solar corona during a total solar eclipse in 1842. His observations revealed the corona's unique characteristics, including its faint, ethereal glow and its extension far beyond the Sun's visible disk. Arago's findings laid the groundwork for further research on the solar corona and its role in solar physics.
François Arago Knowledge Showdown: Will You Emerge Victorious?
Related Quizzes
Subscribe Now!
Learn something
new everyday
Playing quizzes is free! We send 1 quiz every week to your inbox