Space Exploration

The smallest spacecraft in orbit

Source: BBC A swarm of 100 tiny satellites is poised to launch into orbit, owned by schoolchildren and space enthusiasts. Richard Hollingham finds out what it took to make these tiny travellers fly, and how they avoid posing a risk to bigger spacecraft. As I type this, there’s a satellite […]

It’s the End of the World……….

Source: The daily Beast: It might seem improbable that ancient stories could teach us about modern problems like global warming. But contemporary schemes to arrest global warming by geoengineering the earth’s atmosphere often contain echoes of classical myth. First there’s Phaëton, who drives the sun’s chariot across the sky for one day, loses […]

The psychology of time

Source: The Economist: IN “TIME’S Arrow”, a novel by Martin Amis, the protagonist experiences time backwards. Eating involves regurgitating food into his mouth, sculpting the mush with his tongue, packaging it up and selling it to a grocery store. The passage on defecation is best left undescribed. Such a comic […]

How to avert Armageddon

Source: The Economist: WORRYING about the threats posed by space rocks has traditionally been the preserve of the paranoid. No one doubts that asteroids have hit Earth in the past, with nasty consequences, but because the chances of any such event happening in a given year are so low, most […]