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SpaceHow the second known interstellar visitor makes ‘Oumuamua seem even odder
With its gaseous halo and tail, the second discovered interstellar object, 2I/Borisov, looks basically like your run-of-the-mill solar system comet.
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Science & SocietyEconomics Nobel goes to poverty-fighting science
Three scientists share the Nobel Memorial Prize in Economic Sciences for developing real-world interventions for tackling poverty.
By Bruce Bower -
Health & MedicineNearly 1,300 injuries and 29 deaths in the U.S. have been tied to vaping
As the investigation continues, health officials expect multiple causes will be behind the ever-growing number of vaping-related lung injuries.
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SpaceA supermassive black hole shredded a star and was caught in the act
Astronomers have gotten the earliest glimpse yet of a black hole ripping up a star, a process known as a tidal disruption event.