How One Stupid Tweet Blew Up Justine Sacco’s Life

A PR professional should have known better. But mistakes can have serious, disproportionate consequences enacted by vigilante mobs. It may not be fair, but labeling it unfair doesn’t undo the consequences. Sacco’s Twitter feed had become a horror show. “In light of @Justine-Sacco disgusting racist tweet, I’m donating to @care today” and “How did @JustineSacco…

The Hubble spotted this smiley face in space

Reading each other’s facial expressions is so important to our survival as a species that our brains are hardwired to respond to expressions on faces that aren’t even there. This adorable image — in which the galaxy cluster SDSS J1038+4849 seems to be smiling at the camera — comes courtesy of the Hubble Space Telescope. It was spotted…

NASA | A View From The Other Side

A number of people who’ve seen NASA’s annual lunar phase and libration videos have asked what the other side of the Moon looks like, the side that can’t be seen from the Earth. This video answers that question. The imagery was created using Lunar Reconnaissance Orbiter data. A number of people who’ve seen NASA’s annual…

Never trust a corporation to do a library’s job

The Internet Archive is mostly known for archiving the web, a task the San Francisco-based nonprofit has tirelessly done since 1996, two years before Google was founded. The Wayback Machine now indexes over 435 billion webpages going back nearly 20 years, the largest archive of the web. For most people, it ends there. But that’s barely scratching the surface.

The Challenger disaster, Jan. 28, 1986

On this day in 1986, the Challenger space shuttle broke apart 73 seconds into its flight and plunged into the Atlantic Ocean. All seven of the Challenger astronauts, who had blasted off from Florida’s Kennedy Space Center, perished. One of the crew members, Christa McAuliffe, had won a nationwide NASA competition to be the first…

Associate Dean of What?

The idea of students as customers relies on models of customer service that are not what experts in the field actually teach (as explicated in this letter to The Chronicle by Clara Burke). We develop crude quantitative evaluative tools while businesses use more and more complex qualitative focus groups and sophisticated assessments. And we apply…