"We are looking at a future for a possible joint lunar mission. In future, we will also be looking at how we can make use of this relationship for generating more input for climate change studies," Kumar told reporters at the Asia Pacific Regional Space Agency Forum 24 conference here.
Kumar said there is a visible change in the relationship between space agencies of India and Japan, which are both working together for looking at possible future cooperative mission.
"In general, the endeavour of all space agencies is to make access to space cheaper. Unless you are able to reach there at lower costs, many of the activities including power generation, will not be feasible," he said.
"Hence, in this context, almost all agencies are working towards making the cost of access to space cheaper and cheaper," he said.
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