"Halley" is the name of which celestial object? |
Asteroid Moon of Jupiter Comet Planet in another solar system |
Comet |
The correct answer is Option (3) - Comet Halley's Comet is the most famous object, which can be easily seen with a naked eye. It orbits the Sun every 76 years, coming near the Earth within a human lifetime. The first observation of the Comet Halley, which has been recorded, dates back to 240 BC. |