Like the way we humans explore future possibilities with our imaginations.

I don't think there are too many places left that humans haven't pretty thoroughly explored.

Our challenge is to build machines that can help humans work and explore in space.

With this technology humans explored the whole Solar System.

There are some natural places on Earth, where humans have explored, that is similar to the conditions on Mars.

Nothing like this has ever been recorded on any of the planets humans have explored.

They would be stars that humans could survive on and explore.

Scientists debated whether robots or humans should explore space.

As humans explore the galaxy, it must be done at a sub-light crawl.

This would permit humans to explore the surface of Mars in real time using telepresence, for less cost and more science return.