5 Ergebnisse.

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In the summer of 1938, botanists Elzada Clover and Lois Jotter set off down the Colorado River, accompanied by an ambitious expedition leader and three amateur boatmen. With its churning rapids, sheer cliffs and boat-shattering boulders, the Colorado River was famed as the most dangerous river in the world. But for Clover and Jotter, it held a tantalising appeal: no one had surveyed the Grand Canyon's plants, and they were determined to be the...

In the summer of 1938, botanists Elzada Clover and Lois Jotter set off down the Colorado River, accompanied by an ambitious expedition leader and three amateur boatmen. With its churning rapids, sheer cliffs, and boat-shattering boulders, the Colorado was famed as the most dangerous river in the world. But for Clover and Jotter, it held a tantalizing appeal: no one had surveyed the Grand Canyon's plants, and they were determined to be the firs...

Keine Beschreibung.

Tells the story of how a small corner of Arizona became Earth's ambassador to space. From early efforts to reach the Moon to the first glimpses of Mars's bleak horizons and Titan's swirling atmosphere to the latest ambitious plans to touch an asteroid, the Lunar and Planetary Laboratory 's history encompasses humanity's unfolding knowledge about our place in the universe.