How many planets are there PDF?

How many planets are there PDF?

The nine planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto. Moons, asteroids, comets, and meteoroids are also part of our solar system.

How can I remember the 7 planets?

To make it easier, we can make a ‘mnemonic’ (putting things in a sentence to help us remember things better). Then, all you have to remember now is: My (Mercury) Very (Venus) Easy (Earth) Method (Mars) Just (Jupiter) Speeds (Saturn) Up (Uranus) Nothing (Neptune).

What are the 12 planets called?

• 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.

• 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 are the 13 planets called?

Starting with the Sun, in order of their distance from it, [Mercury, Venus, Earth, Mars, Ceres, Jupiter, Saturn, Uranus, Neptune, Pluto, Haumer/Kuiper Belt, Makemake, Eris] Aguilar reacquaints readers with current information about our Solar System.

What is the solar system PDF?

The Solar System The solar system consists of the Sun and its eight main planets, their satellites, asteroids, comets, meteors and other dwarf planets. The Sun is at the one of the two “centers” of the Solar system and the. planets revolving around it in elliptical orbits.

Is there a 100th planet?

Astronomers have announced the discovery of the 100th planet known to inhabit another solar system. The star is 100 light years from Earth in the southern constellation Grus, or The Crane. The planet, one and a half times the mass of Jupiter, has a roughly circular orbit, like those of the sun’s family of planets.

What is the order of the 9 planets?

The planets, in order of their distance outward from the Sun, are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

What is the easy way to learn planets?

What is a sentence to remember the 8 planets in order?

To answer this question correctly, we need to recall the order of the planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. We can use a mnemonic device to help us remember this order. A common mnemonic device is: My Very Excellent Mom Just Served Us Noodles.

Are there 9 or 11 planets?

There are eight planets in the solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

Which planet is the hottest?

Venus’ thick atmosphere traps heat creating a runaway greenhouse effect – making it the hottest planet in our solar system with surface temperatures hot enough to melt lead. The greenhouse effect makes Venus roughly 700°F (390°C) hotter than it would be without a greenhouse effect.

Is Smiley a planet?

Measuring about 108–167 kilometres in diameter, it was discovered in 1992 by David C. Jewitt and Jane X. Luu at the Mauna Kea Observatory, Hawaii. After the discovery, they dubbed the object “Smiley” and it was shortly hailed as the tenth planet by the press.

What is the 69 planet?

Kepler-69 is a two planet system discovered by Kepler. Kepler-69 c, the outer planet, is orbiting the star every 242 days and might be in the habitable zone. It is 70 percent larger than Earth. Not much is known about its composition.

What is the 19th planet called?

Discovery
Designation	(134340) Pluto
Pronunciation	/ˈpluːtoʊ/ ( listen)
Named after	Pluto
Minor planet category	Dwarf planet Trans-Neptunian object Kuiper belt object Plutino

Discovery
Designation	(134340) Pluto
Pronunciation	/ˈpluːtoʊ/ ( listen)
Named after	Pluto
Minor planet category	Dwarf planet Trans-Neptunian object Kuiper belt object Plutino

What is the 17th planet called?

Discovery
Semi-major axis	19.19126 AU (2870.972 Gm)
Eccentricity	0.04717
Orbital period (sidereal)	84.0205 yr 30,688.5 d 42,718 Uranian solar days
Orbital period (synodic)	369.66 days

Discovery
Semi-major axis	19.19126 AU (2870.972 Gm)
Eccentricity	0.04717
Orbital period (sidereal)	84.0205 yr 30,688.5 d 42,718 Uranian solar days
Orbital period (synodic)	369.66 days

What are the 12 planets and definition?

(Astronomy) the system containing the sun and the bodies held in its gravitational field, including the planets (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune), the dwarf planets (Eris, Pluto, and Ceres), the asteroids, and comets.

What are the 8 planets and their definition?

The eight planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Mercury is closest to the Sun. Neptune is the farthest. Planets, asteroids, and comets orbit our Sun. They travel around our Sun in a flattened circle called an ellipse.

What is the 14th planet called?

Designations
Mean radius	2,439.7±1.0 km 0.3829 Earths
Flattening	0.0009
Surface area	7.48×107 km2 0.147 Earths
Volume	6.083×1010 km3 0.056 Earths

Designations
Mean radius	2,439.7±1.0 km 0.3829 Earths
Flattening	0.0009
Surface area	7.48×107 km2 0.147 Earths
Volume	6.083×1010 km3 0.056 Earths

How many planets are there in total?

Our solar system is made up of a star—the Sun—eight planets, 146 moons, a bunch of comets, asteroids and space rocks, ice, and several dwarf planets, such as Pluto. The eight planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

How many planets are there in total *?

There are eight planets in the solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

How many planets are there answer?

Planets are celestial body moving in an elliptical orbit round a star. There are 8 planets in the solar system.

What are the 17 types of planets?

• Helium Planet.
• Gas Giant. …
• Gas Dwarf. …
• Desert Planet. …
• Coreless Planet. …
• City Planet. …
• Carbon Plane. …
• Chthonian Planet. …

• Helium Planet.
• Gas Giant. …
• Gas Dwarf. …
• Desert Planet. …
• Coreless Planet. …
• City Planet. …
• Carbon Plane. …
• Chthonian Planet. …