Answer: Mercury is the winner at an orbital speed of about 47.87 km/s (107,082 miles per hour), which is a period of about 87.97 Earth days.
Which planet goes fastest around the sun?
It only takes 88 days for Mercury to orbit around the sun. No other planet travels around the sun faster. The planet Venus is so bright in the night sky that you may think it is a star.
What is the slowest moving planet?
Venus, which is floating higher each evening in twilight, low in the west, is the slowest-spinning body in the known universe.
What planet has the largest moon?
Ganymede. Ganymede is the largest moon in the solar system (larger than the planet Mercury), and is the only moon known to have its own internally generated magnetic field.
What are the 10 planets?
Here are the planets listed in order of their distance from the Sun:
- Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. An easy mnemonic for remembering the order is “My Very Educated Mother Just Served Us Noodles.”
- Mercury: …
- Venus: …
- Earth: …
- Mars: …
- Jupiter: …
- Saturn: …
- Uranus:
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Which is the hottest planet of our solar system?
Venus is the exception, as its proximity to the Sun and dense atmosphere make it our solar system’s hottest planet. The average temperatures of planets in our solar system are: Mercury – 800°F (430°C) during the day, -290°F (-180°C) at night. Venus – 880°F (471°C)
Is Pluto larger than the moon?
Pluto is smaller than Earth’s moon. This dwarf planet takes 248 Earth years to go around the sun. … Its largest moon is named Charon (KAIR-ən). Charon is about half the size of Pluto.
Is there a 10th planet?
Astronomers have found a new planet in the outer reaches of the solar system. July 29, 2005: “It’s definitely bigger than Pluto.” So says Dr. Mike Brown of the California Institute of Technology who announced today the discovery of a new planet in the outer solar system.
What are the 15 planets?
Planets in Our Solar System
- Mercury. Mercury—the smallest planet in our solar system and closest to the Sun—is only slightly larger than Earth’s Moon. …
- Venus. Venus spins slowly in the opposite direction from most planets. …
- Earth. …
- Mars. …
- Jupiter. …
- Saturn. …
- Uranus. …
- Neptune.
What is the 11th planet called?
Today, if counting the “dwarf planets” as planets, the eleventh planet from the Sun would be Haumea. However, in 2006 the term “planet” was redefined to exclude the new category of dwarf planets (just as some planets had earlier been recategorised as asteroids).
…
Eleventh planet.
| 1 | Mercury |
|---|---|
| 8 | Pallas |
| 9 | Jupiter |
| 10 | Saturn |
| 11 | Uranus |