Vast areas of the United States are off-limits to oil exploration and production in the name of environmental protection.

It saves the cost of oil exploration

Moon Express's mission involves plans to land a suitcase-sized package of scientific equipment on the moon for ongoing exploration and commercial development.

One thing about the moon many people don't know is that it has a lot of garbage on its surface left over from human space exploration.

We found that when we taught participants to ask What if? and How can? questions that nobody present would know the answer to and that would spark exploration, they engaged in better inquiry at the next exhibit ? asking more questions, performing more experiments and making better inter pretations of their results.

To legalize private space explorations.

Space exploration has always been the province of dreamers: The human imagination readily soars where human ingenuity (創造力)struggles to follow.

How did the general public view Kennedy's space exploration plan

This year's shuttle mission is a big step in space exploration.