Comments on: Astronomy Lesson 3b: Research Topics

By: angela h.

angela h. — Fri, 04 Dec 2009 21:43:18 +0000

I learned about the planet mars and that water does not exist as a liquid and there is thin air at mars also

By: kyle

kyle — Fri, 04 Dec 2009 17:33:09 +0000

the stars are a little tiny dot. And the sun is made out of gases. And the moon is not a planet . and did you know that the mares is the clostest to the moon.

By: makayla a.

makayla a. — Tue, 01 Dec 2009 21:48:40 +0000

The planet Mars, like Earth, has clouds in its atmosphere and a deposit of ice at its north pole. But unlike Earth, Mars has no liquid water on its surface. The rustlike color of Mars comes from the large amount of iron in the planet’s soil. Image credit: NASA/JPL/Malin Space Science Systems.

on the planet mars is cold but why is so red?I so times the iron planet soil can make it come like planets on earth.

By: Diana.P

Diana.P — Tue, 24 Nov 2009 18:43:15 +0000

I would do my reseach about Pluto .Pluto is a small planet then the others,but Pluto is like a baby Planet.

By: Adriana E

Adriana E — Tue, 24 Nov 2009 17:32:22 +0000

My research is about the moon. A moon is something you see at night in the sky.

By: CieviaX.

CieviaX. — Tue, 24 Nov 2009 17:31:46 +0000

The planet Saturn is a planet that has the most powerful rings of all times.It is also the the next biggest planet.

By: yoselin

yoselin — Tue, 24 Nov 2009 17:31:29 +0000

The sun is a big ball of gas and energy you need to were the right sun glasses.

By: MarianaL.

MarianaL. — Tue, 24 Nov 2009 17:31:02 +0000

The sun is a big ball full of hot gas and energy you need were the right sun glasses.

By: Diana P.

Diana P. — Tue, 24 Nov 2009 17:30:31 +0000

My reserch is about the sun. The sun is a bright thing in the sky that you see in the day.

By: gisell.R

gisell.R — Tue, 24 Nov 2009 17:30:15 +0000

mars is a half is diameter of the earth but they have the same amount of day land.