26 AUG 2024 by ideonexus
The Success of Spaceguard
For years, many scientists warned of the dangers that asteroids pose to life on Earth, but for many years they weren’t listened to. Even after it was first proposed, in 1980, that the dinosaurs were killed off by a huge asteroid striking the Yucatán Peninsula in Mexico,1 there was, in the words of leading astronomer Clark R. Chapman, a “giggle factor” associated with the risk from asteroids.2 This all changed in 1994 when comet Shoemaker-Levy 9 thudded into the side of Jupiter with th...29 DEC 2016 by ideonexus
Science Fiction Gave Literature New Frontiers
The shift in subject matter from westerns to science fiction was probably already underway when Burroughs began writing. The frontier, which had been such a key feature of American popular fiction, was rapidly disappearing, and writers had begun looking for new frontiers—hence, the increasing number of stories about lost civilizations in unexplored parts of the world. But even the unexplored parts of the world were shrinking rapidly, and as new technologies, such as aircraft and rocketry, b...Folksonomies: history science fiction
Folksonomies: history science fiction
Burroughs "Princess of Mars" even has the protagonist go from the Western frontier to a Martian desert. Wastelands are frontiers as well.
30 JAN 2015 by ideonexus