"I think if somebody says that we can race with China and catch up with them.....At the moment....We have lost the game very badly," he told PTI here.
According to him, India and China were "almost equal" five years ago and, except in the area of manned mission, "we had everything in pace". "In fact, in some of the technologies we were ahead of China, especially in space communications and remote sensing," he said.
"And they (China) are making a heavy-lift launcher which can take about 25 tonnes into lower orbit. With this they are going to have an upper hand in space not only in Asia Pacific region but globally as well," he said.
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"We don't have a clear vision for the next ten years; what we should be doing in this area," he said.
"And even in precious areas like tele-medicine, tele-education and village resource centres, where we had made an impact, they all have been wound up," he said.
"In communication transponders, there is a severe shortage and we are doing nothing about it. Navigation satellite... First one is launched. But subsequent ones are yet to go. So in that backdrop, sending a minuscule spacecraft to Mars at this time....It's totally, I would say, misplaced priority," Nair said.