Jesses Girl asked 3/13/2015 Which main-sequence stars are the most massive? A: red B: orange C: yellow D: blue
Cyber Tooth Tiger asked 3/5/2015 Do you ever go outside and look at the clouds on a bright sunny day and think to yourself have them clouds have been the same ones all over the entire world?
Jesses Girl asked 3/3/2015 Which planet's axis of rotation lies nearly parallel with the plane of its orbit?
Jesses Girl asked 3/3/2015 Until 2006, Pluto was considered to be one of the nine planets. Now Pluto is considered to be ____? A: moon B: comet C: asteroid D: dwarf planet
Jesses Girl asked 3/3/2015 Please check my answer? How old is the moon? A: much older than Earth B: About the same age as Earth C: Much younger than Earth D: Older than the sun (my answer)
Anonymous asked 11/28/2014 How many days are taken by the moon to complete one rotation around the earth?
nathaniel moir asked 10/21/2014 When the Milky Way smashes into the Andromeda Galaxy and makes one Galaxy, what would be a good suitable name for this?
Anonymous asked 10/20/2014 Do aliens have the ability to survive on all the planets which have been discovered till now?
Anonymous asked 10/8/2014 If one side of earth is experiencing a lunar eclipse is the exact opposite side experiencing a solar eclipse?
Anonymous asked 9/25/2014 Why is it that when viewed from the surface of the Earth, stars twinkle and planets don't?