Mars Mission by 2013-2015, says ISRO

"We have given a call for proposal to different scientific communities. Depending on the type of experiments they propose, we will be able to plan the mission," he said.

The mission is at conceptual stage and will be taken up after Chandrayaan-2, Nair said.
"Once in two years you get an opportunity for the mission," Nair said. He said that like Chandrayaan-1, which had cost less than 100 million dollars, the mission on Mars will also be low cost space odyssey.

ISRO Chairman is in Goa to host the eighth international conference on low cost planetary missions.