Outer space, used with its modern meaning, appears as early as the 1840s in a poem by Emmeline Stuart-Wortley. Soon after, Alexander von Humboldt was using variations on it in his writings about the cosmos. By 1901, H.G. Wells was using outer space...
Need a book to lift you out of this world? Try Orbital (Bookshop|Amazon). In it, Booker-winning novelist Samantha Harvey imagines the moment-to-moment experience of living on a space station, a mixture of the mundane and the majestic, 250 miles...
The phrase salt of the earth describes someone who is essential and pure of heart, a reference to the biblical Sermon on the Mount. To salt the earth usually means to render the ground useless, whether metaphorically or literally. This is part of a...
An Omaha, Nebraska, listener has a word for using Google Earth to fly around the planet virtually and zoom in on far-flung locations: floogling, a combination of flying and Googling. This is part of a complete episode. Transcript of “Floogling” We...
Overview effect refers to the cognitive shift in awareness and sense of awe experienced by astronauts who observe Earth from space. The term also inspired the title of Benjamin Grant’s new book, Overview: A New Perspective of Earth, a collection of...

