No, Mercury does not have a twin planet. It is the smallest and innermost planet in our solar system, and there is no other planet that is exactly like Mercury in terms of its size, composition, and distance from the Sun.
All planets have seasons. Some have longer and shorter seasons then others. On some planets a day is longer then its season. Of the "inner planets" only Earth and Mars have large enough tilts to give significant seasonal effects.
There is more than one planet that has not tilt. The planets are Mercury, Venus, and Jupiter. The planet's also do not have seasons.
Mercury is a planet in our solar system that does not have any natural satellites. It is the smallest planet and closest to the sun, making it unlikely to have retained any moons due to the sun's gravitational influence.
Yes, the first planet from the sun, Mercury, does not have any moons. It is one of the two planets in our solar system that do not have any natural satellites.
Mercury, I believe. It's because its axis isn't tilted.
No. Seasons are caused by the tilt of the axis. Mercury's axis is perpendicular to the Sun so there are no seasons.
Mercury
No, Mercury is the closest planet to our sun
Mercury is a planet itself, and it does not have any planets to it.
Mercury does not have any moons.
Mercury, the planet, does not have any relationships that I am aware of.
mercury
No... ?
No. Mercury orbits the sun, so it is a planet rather than a moon.
Mercury is an inner planet. It does not have any moons.
No, Mercury barely even has an atmosphere.