he discovered the motion of stars he discovered the motion of stars
1718
In 1705 Halley determined the comet's periodicity, but he was not the first person to discover it.
the mom: Gracey Halley the dad was also Edmond halley. the mom: Gracey Halley the dad was also Edmond halley.
Edmond Halley was born on November 8, 1656.
Edmond Halley married Mary Tooke in 1682
Edmond Halley was born on November 8, 1656.
Edmond Halley!!
Halley's Comet
After Edmond Halley.
Edmond Halley
As far as we know his full name is just "Edmond Halley".
Edmond Halley died on January 14, 1742 at the age of 85.