Explorer [noun]

All they discovered were water bottles from earlier explorers.

Instead, the land claimed the lives of four of the explorers.

For the second year in a row, China has landed an ambitious robotic explorer on the moon.

That’s not only key to sustaining human life, but the hydrogen and oxygen in water could also be used as rocket fuel, making the moon a potential gas station in space that could help explorers reach farther into the solar system.

No matter how many G’s the network has, no Martian explorer will ever enjoy a real time call with Earth.

Last October, a team of marine explorers sent Hercules — a remote-controlled vehicle — to the bottom of the ocean.

The electron beam also is just one of several ways future space explorers could keep surfaces clean, Horányi says.

Perseverance is in all ways a technological child of previous explorers.

I’d read some of the books by early explorers like Robert Falcon Scott and Ernest Shackleton.

Cave explorers, known as spelunkers, first chanced upon some underground dino tracks in 2013.