What is the real name of Planet 9?
Batygin and Brown nicknamed their predicted object “Planet Nine,” but the actual naming rights of an object go to the person who actually discovers it. The name used during previous hunts for the long suspected giant, undiscovered object beyond Neptune is “Planet X.”
What is Planet 10 called?
Eris
Because Eris was initially thought to be larger than Pluto, it was described as the “tenth planet” by NASA and in media reports of its discovery.
What is the name of 8 planets?
The eight planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
Is there a 9th planet?
Planet Nine is a hypothetical planet in the outer region of the Solar System. As of August 2021, no observation of Planet Nine had been announced.
Are there 8 or 9 planets?
The order of the planets in the solar system, starting nearest the sun and working outward is the following: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and then the possible Planet Nine. If you insist on including Pluto, it would come after Neptune on the list.
Is there really a 10th planet?
Astronomers have found a tenth planet, larger than Pluto and nearly three times farther from the Sun as Pluto is today. It also is the largest body yet found orbiting in the Kuiper belt, the group of icy bodies including Pluto which orbit beyond Neptune. …
Is there a 9th or 10th planet?
Pluto, originally the 9th planet was discovered in 1930. Since then, astronomers have searched for a 10th planet beyond the orbit of Pluto. It has an estimated diameter at 2700 km, larger than Pluto’s 2320 km diameter.
What is the most unknown planet?
Planet Nine is a hypothetical planet in the outer region of the Solar System. Its gravitational effects could explain the unlikely clustering of orbits for a group of extreme trans-Neptunian objects (ETNOs), bodies beyond Neptune that orbit the Sun at distances averaging more than 250 times that of the Earth.
What is the smallest planet?
Mercury
Mercury is the smallest planet in our solar system – only slightly larger than Earth’s Moon.
What is the rarest planet?
Known as GW Orionis (or GW Ori) and located about 1,300 light-years from Earth, the system is a rare example of a triple-star solar system, with two suns orbiting one another at the center, and a third star swirling around its siblings from several hundred million miles away.
