Comet
A celestial object consisting of a nucleus of ice and dust and, when near the sun, a “tail” of gas and dust particles pointing away from the sun.
Haley's comet is still one of the best known comets to have passed by earth since the 1980s.
English
A celestial object consisting of a nucleus of ice and dust and, when near the sun, a “tail” of gas and dust particles pointing away from the sun.
Haley's comet is still one of the best known comets to have passed by earth since the 1980s.