Yes, it is possible to go to Mars! It's a very difficult and expensive undertaking, but humans have sent spacecraft to Mars and have successfully landed rovers on the surface.

Here's what we know:

* We've sent spacecraft and rovers: Several robotic missions have successfully reached Mars, including orbiters, landers, and rovers. These missions have provided valuable data about the planet's geology, atmosphere, and potential for past or present life.

* Human missions are in development: Space agencies like NASA and SpaceX are actively working on plans to send humans to Mars. These missions are still in the early stages of development, and there are many challenges to overcome.

* Technical challenges: Sending humans to Mars requires overcoming significant technological hurdles, such as:

* Long travel time: The journey to Mars takes several months.

* Radiation exposure: Astronauts will be exposed to dangerous radiation during the trip and on the Martian surface.

* Life support: Creating a self-sustaining environment for humans to live on Mars will be extremely challenging.

* Landing and return: Landing on Mars and returning to Earth safely are complex engineering feats.

So, while it's possible, a Mars mission is still a complex undertaking that requires significant technological advancements and financial resources. But the dream of setting foot on the Red Planet is getting closer every day.