Using a Keck telescope in Hawaii, a team in the journal Science says they’ve figured out why a strange supernova appeared so exceptional—it seems it got a little help on its way to Earth.
Planes, Trains, Automobiles. And Ships. A special collection of travel-related investigative reporting.
Slate’s Working Podcast: Episode 11 Transcript Read what David Plotz asked a helicopter paramedic about his workday.