In 1995, astronomers discovered Hale-Bopp, a great long-period comet.
The discoverers of Comet Hale-Bopp were Alan Hale and Thomas Bopp. It is classed as a non-periodic comet.
The discoverers of Comet Hale-Bopp were Alan Hale and Thomas Bopp. It is classed as a non-periodic comet.