Real Name: Harris Moore
Occupation: Adventurer
Identity: Secret on Earth
Legal Status: Citizen of the United States
Place of Birth: New York
Place of Death: Xandar
Marital Status: Widowed
Known Relatives: Helen (wife, deceased) Frank (son, deceased)
First Appearance: (as Moore) NOVA #21, (as Comet) NOVA #22
Final Appearance: ROM #24

History: The radiation from a mysterious gaseous entity resembling a tiny comet mutagenically altered Moore, giving him superhuman powers, which he used as a costumed crimefighter in the late 1950s. Decades later, he went to Xandar to aid its people in their war against the Skrulls, and after his son died, chose to remain there. The Comet died in battling the forces of Nebula.

Height: 5 ft. 11 in.
Weight: 190 lbs.
Eyes: Blue
Hair: Grey

Strength Level: The Comet possesses the strength of a man of his, age, height, and build.

Known Superhuman Powers: The Comet could project electrical energy and fly. His body had high resistance to the harmful effects of rapid flight.