the answer is idk
Yes, it does have brighter and longer tail, because during its closest approach to the sun, it was most effected by the sun (evaporating the more water from the comet).
When it was further out, when the sun is much further, it will gradually become cooler, no ice evaporating too space, and no tail.
A comet is comprised mostly of ice. The tail of the comet is caused by cosmic winds, from our sun, blasting particles off the comet's surface, the tail does NOT point in the opposite direction of travel, as one might expect, but points directly away from the source of the solar winds. That's why a comets tail, (from our perspective) may be traveling in a certain direction but have it's tail pointing in the SAME direction.
The tail is actually moving away from the comet. The solar wind pushes the dust and ice particles away from the comet as it melts. The ice particles reflects the light from the sun allowing us to see the tail. In fact, the comet's tail is never behind it. It is always to one side of its direction of travel.
The tail of a comet is longest when the comet is closest to the sun, as the sun's heat causes the comet's icy surface to vaporize, creating a bright glowing tail that streams away from the comet.
Venus is a planet, not a comet, so it does not have a tail.
Comets are the celestial bodies that appear in the sky at regular but long intervals and have a tail. This tail forms as a comet gets closer to the sun, causing ice and dust to vaporize and stream away from the comet, creating a bright extended tail.
Close to or at perihelion.
The pressure of the sun's light shining on the wispy gasses vaporizing from the comet's head push the tail of the comet away from the sun. While it looks like the "tail" of the comet is trailing behind, the tail always points away from the Sun. So after the comet's perihelion (the closest approach to the Sun) the "tail" is actually LEADING the comet!
Perihelion
A comet is comprised mostly of ice. The tail of the comet is caused by cosmic winds, from our sun, blasting particles off the comet's surface, the tail does NOT point in the opposite direction of travel, as one might expect, but points directly away from the source of the solar winds. That's why a comets tail, (from our perspective) may be traveling in a certain direction but have it's tail pointing in the SAME direction.
Yes.
no
The tail is actually moving away from the comet. The solar wind pushes the dust and ice particles away from the comet as it melts. The ice particles reflects the light from the sun allowing us to see the tail. In fact, the comet's tail is never behind it. It is always to one side of its direction of travel.
The next predicted perihelion of Halley's Comet is 28 July 2061
The perihelion of Halley's comet.
The comet's tail is in front of the comet, not after
The coma, the nucleus, and the tail are the parts of a comet after the tail has formed.
The tail of a comet is longest when the comet is closest to the sun, as the sun's heat causes the comet's icy surface to vaporize, creating a bright glowing tail that streams away from the comet.