0
It must reflect the light of the parent star
The orbit must be elliptical
It must be spherical and rotate in its own axis.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
Whose naked-eye observations of the planets were used by Kepler to formulate three rules for planetary motion?
Tycho Brahe
What is what are three characteristics of the outer planets?
they are gas planets and Pluto is now a dwarf planet and separating the smaller planets from the bigger gas planets is a giant Astro belt
What are three ways the inner planets are different ftom the outter planets?
with the exception of Pluto Classed as "Dwarf Planet" the inner 4 planets Mercury, Venus , Earth and Mars are all solid planets (rocky) The planets after that are all Gaseous planets
Which three planets are known as terrestrial planets because of their high density and rocky composition?
Mercury, Mars, and Venus
What are 3 special characteristics of the three outer planets?
The inner and outer planets are The same because The Inner planets are not made out of gas The outer planets are bigger than inners The outer planets are the coldest The Inner planets are rocky The inner planets are terrestrial The outer planets can't support life The inner planets have iron cores The outer are the furthest from the sun The outer planets haveno rocky surface
Whose naked-eye observations of the planets were used by Kepler to formulate three rules for planetary motion?
Tycho Brahe
What is one of the three characteristics of consideration?
charactaristics of consideration
When was Tales of Three Planets created?
Tales of Three Planets was created in 1964.
How many pages does Tales of Three Planets have?
Tales of Three Planets has 283 pages.
The House Rules Committee comes into play when?
The House Rules Committee determines a resolution to allow the consideration of a legislative measure. When new bills are presented, The Committee on Rules decide serious consideration will be immediate and, unlike the Senate, there is a limited duration for discussion.
Which three planets occurred in the sky which three planets occured in the sky?
Mars Venus and Saturn
What are the inner three planets sometimes called?
terrestrial planets
What is the three coldest planets?
The three coldest planets (average surface temperatures) are Saturn, Uranus and Neptune.
What planet rules the number 11?
None. Planets do not rule numbers.
What three planets had not discovered yet?
i only know two planets the to planets are pegasus 51b and the niburu
What three planets are made of mass?
All the planets are made of "matter" and that has "mass".
Who was the scientist that worked out the general rules for the orbits of the planets?
I think it was gallilao or Issac newton
