1. His passion for exploration led him to become an astronaut, and he joined NASA in 1966.

2. The exploration rights have various expiration dates spanning from 2017 to 2023.

3. We want to be part of the wider conversation and exploration into space.

4. The exploration firm has no revenue because its focus is exploration work.

5. My major complaint as far as exploration is that the radio system is underutilized.

6. This is evidence of the operational efficiency in the exploration and production sector.

7. We continued the exploration process, but it was a difficult context without him there.

8. Back then, we were looking forward to an exploration of space that would go on forever.

9. These planets are open for exploration, yet every mission is its own separate entity.

10. Other big oil firms are expected to make similar cuts to their drilling and exploration budgets.

11. That reflected in part a big drop in the category that covers oil and gas exploration activities.

12. In the South China Sea, oil and gas exploration has been contentious.

13. The Chinese government says its moon exploration is purely scientific.

14. Support in new oil fields exploration seems to me the obvious choice.

15. This expedition forms part of a new wave of exploration of the deep ocean.