Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

why the ptolemaic theory seems logical based on daily observations of the rising and setting of the sun?

OpenStudy (anonymous):

how far is galaxy a from earth, and how fast is it moving away from earth?

OpenStudy (anonymous):

The Milky Way is our home galaxy. A galaxy is made up of trillions of stars. One of those stars in the Milky Way is our Sun. So Earth isn't "far" from a galaxy, it's surrounded by one! :-)

OpenStudy (anonymous):

|dw:1365872738312:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!