|
planet be
|
8.82 |
|
Planets are circular. |
|
planet have
|
2.24 |
|
Do all the planets have moons? |
|
planet orbit
|
1.32 |
|
The planets orbit around the sun. |
|
planet form
|
1.12 |
|
The very beginning, when the planets in the solar system were forming. |
|
planet exist
|
0.53 |
|
But such telescopes could do no more than tell us that the planets exist. |
|
planet move
|
0.53 |
|
The planets move as they should and the sun shines. |
|
planet appear
|
0.46 |
|
Extrasolar planets have now appeared almost next door to the solar system, too. |
|
planet remain
|
0.39 |
|
So the planet remained a barren rock. |
|
planet rotate
|
0.39 |
|
The planets rotate around the sun. |
|
planet turn
|
0.39 |
|
The planet turns round once every twenty four hours. |
|
planet warm
|
0.39 |
|
On the other hand, the planet has been warming somewhat. |
|
planet align
|
0.33 |
|
But the planets have aligned. |
|
planet come
|
0.33 |
|
All the planets are coming into alignment. |
|
planet face
|
0.33 |
|
Some environmentalists have concluded that the planet faces certain doom. |
|
planet seem
|
0.33 |
|
The planets will seem to be in a fairly straight line. |
|
planet cool
|
0.26 |
|
The planet cooled as a result. |
|
planet do
|
0.26 |
|
What are the planets doing? |
|
planet grow
|
0.26 |
|
The planet grows to fill the screen, the saucer glows as it passes into the atmosphere. |