Direction: Choose the best option to fill the blanks.
Achieving spaceflight enabled humans to begin to explore the solar system and the rest of the _________, to understand the many objects and ___________ that are better observed from a space perspective, and to use for human benefit the resources and attributes of the space environment. All of these activities – discovery, scientific understanding, and the ___________________ of that understanding to serve human purposes – are elements of space _________.
- Agalaxy; ideologies; enormity; visualisation
- Buniverse; phenomena; application; exploration
- Ccosmos; materials; principles; identification
- Dconfiguration; elements; functioning; vastness