10/21/2023 0 Comments Lose your marbles torrent![]() ![]() But the Civil War veteran, who lost half his right arm at the Battle of Shiloh, would grasp exactly what two NASA rovers and their earthbound handlers have done since January 2004, when the machines alighted on Mars to hunt for signs of ancient water. When Powell led a three-boat expedition through the Grand Canyon more than a century ago, planets were but fuzzy dots in telescopes and space travel rarely even a dream. Surely the ghost of John Wesley Powell is out there somewhere, shouting a hurrah for his two new companions in the annals of heroic one-armed geology.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |