How long would it take to get from Earth to Mars?

If I send a message from mars.How long before some one responds from Earth?

I need to know how many days and/or hours it takes to travel to Mars.

I was wondering this, what with the our little buddy Curiosity landing on Mars already, how long did it take for him to get t...

What is the average distance, in kilometers, between Mars and the Earth?

Maybe in the future someone will make stairs to mars or plant some trees in mars then make stairs or escaletor to mars. What ...

Where can I get information on mars I need to describe it for science prodject I need a summery where can I find it or what y...

What are some ways an asteriod or a meteor would affect Earth?I have always wondered that.I tried looking it up,but I don't g...

If every single human being died today, but the world was left unscathed, how long will it take for Earth to reach a state wh...

How many muscles does it take to smile 17,31,57?

It takes 1 second to get out of the moons orbit in light years. It takes 1 day to get out of the solar system in light years....