Some Questions about mars are
1 Do aliens live there
2 why are not able to find them
Its really Mars but if you ask other questions to find this out you might here it's Vnus because some people answer wrong answers on this website
See related questions.
See related questions
Try the google.com search engine. You can also ask us specific questions about Mars if you like. And there are books about Mars that can be found in public libraries.
This is really two separate questions, see the related questions links for the two temperatures.
mars has two moons and it is not hot on mars.
NASA's twin robot geologists, the Mars Exploration Rovers, launched toward Mars on June 10 and July 7, 2003, to find answers to the questions about water on Mars. They landed on Mars January 3 and January 24 PST, 2004.
I don't know all 5, but here are some Has there ever been life on Mars If so, what happened to it's atmosphere If so how advanced If it did have an atmosphere, why is it ahead of the Earth in evolution or are we looking at Earths future
mars has volcanoes
Some time in 2011
Rocks and The Mars Rovers are on the surface of the planet Mars.
Some tresses of water on mars .So we can say that there is water on mars