
Neptune observed
This day in 1846, astronomer Johann Gottfried Galle became the first person ever to observe the planet Neptune, the existence of which had been mathematically predicted by Urbain-Jean-Joseph Le Verrier and John Couch Adams. 1846.

Jamaican musician Bob Marley, who was especially known for popularizing reggae, performed his last concert, a sold-out show in Pittsburgh, Pennsylvania; he died of cancer the following year. 1980.

American singer, songwriter, and bandleader Bruce Springsteen, who became the archetypal rock performer of the 1970s and ’80s, was born. 1949.

By royal decree the dual kingdom of the Hejaz and Najd, along with its dependencies, was unified under the name of the Kingdom of Saudi Arabia. 1932.

