Earth and Mars. Earth's day is 24 hours, while Mars' day is 24 hours 37 minutes.
Mercury and Earth are the two planets closest to Venus.
Earth has a 24 hour day and Mars has a 25 hour day.
Mercury and venus
Venus and Earth.
Old AnswerNeptune and PlutoNew AnswerPluto is no longer classified as a planet, therefore the closest planets are Uranus and Saturn.
Mercury and Earth are the two planets closest to Venus.
The two planets that have the same length of and Earth day but shorter than a Earth day are Neptune and Uranus because a Earth day on Neptune is 18 hours and 30 minuets Earth time, And Uranus is 17.24 hours. Thus Neptune and Uranus is closest to an Earth day being below 23 hours and 56 min (24 hours rounding).
Earth has a 24 hour day and Mars has a 25 hour day.
The two closest planets are Mars and Saturn. Mars is closer to the sun, Saturn is farther from the sun.
The two planets that are the closest to Mars is Earth and Jupiter.
Only two. Mercury and Venus. They are the two closest planets to the Sun.
neptune and uranus
Earth and Venus
Mercury, Venus
Venus and Earth.
Mercury and venus
No two planets in our solar system have the same length of day or length of year. Compared with Earth, these planets have longer years: Mars, Jupiter, Saturn, Uranus, Neptune. These have much longer days than Earth: Mercury and Venus. Mars has a day that's slightly longer than Earth's day. Depending on the particular definition of "day" that is used, two planets have a day that's longer than than that planet's year. They are Mercury (solar day) and Venus (sidereal day).