What celestial event did Francis Baily observe in 1836?
Halley's Comet
Great Comet of 1811
Transit of Venus
Leonid Meteor Shower
Answer
In 1836, Francis Baily observed the return of Halley's Comet, a famous periodic comet that is visible from Earth every 75-76 years. Baily's observations of the comet contributed to our understanding of its orbit and the nature of comets in general.
Stellar Secrets: Unveiling the Astronomical Genius of Francis Baily