In your travels through space, if you were to encounter a planet that was large but had no atmosphere, only pools of liquid, what might have happened?
A) The planet's atmosphere escaped into space because the force of gravity was too low.
B) The planet's atmosphere escaped because it was heated too hot and boiled into space.
C) The atmosphere never formed because there was not enough heat energy available.
D) Only planets with life have an atmosphere.
E) none of the above
Question 2
In your travels through space, if you were to encounter a planet that was very large but had no atmosphere, what might have happened?
A) The planet's atmosphere escaped into space because the force of gravity was too low.
B) The planet's atmosphere escaped because it was heated too hot and boiled into space.
C) The atmosphere never formed because there was not enough heat energy available.
D) Only planets with life have an atmosphere.
E) none of the above
One proposed timeline of the origin of space, from physical cosmology.
Space
Space-Beach Wallpaper
save our planet
The frontal sinus, an airfilled space just behind the brow, is a unique size and shape in each of us
Human of the planet's net primary production and appropriation of NPP