deaths

Thomas Bopp, American astronomer best known as the co-discoverer of comet Hale–Bopp (born 1949)

Historical image related to Thomas Bopp, American astronomer best known as the co-discoverer of comet Hale–Bopp (born 1949) from January 5, 2018

Thomas Bopp

American astronomer (1949–2018)

Thomas Joel Bopp was an American amateur astronomer. In 1995, he discovered comet Hale–Bopp; Alan Hale discovered it independently at almost the same time, and it was thus named after both of them. At the time of the comet discovery he was a manager at a construction materials…
Source: Wikipedia (CC BY-SA)

Comet Hale–Bopp

Great Comet of 1997

Comet Hale–Bopp is a long-period comet that was one of the most widely observed of the 20th century and one of the brightest seen for many decades.
Source: Wikipedia (CC BY-SA)

January 5

Day of the year

January 5 is the fifth day of the year in the Gregorian calendar; 360 days remain until the end of the year.
Source: Wikipedia (CC BY-SA)