Rosetta’s lander lasted just 60 hours on a comet before bouncing into the dark shadows of a cliff, where its solar panels couldn’t power the spacecraft. Why didn’t it carry a more reliable power source, say a nuclear battery like one that’s unfailingly fueled Voyager for decades? It’s a simple question with a fascinating answer, one that begins with the Cold War and ends with the future space exploration. Read more…
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We Are Running Out of the Nuclear Fuel That Powers Space Travel
Investigators are still trying to figure out exactly what went wrong in with the tragic crash of Virgin Galactic’s SpaceShipTwo . While the National Transportation Safety Board has been looking into an issue with the braking system , the agency has released details from surviving pilot Peter Siebold about how he managed to escape the exploding spacecraft. Read more…
Back in 2011, a group of alcoholics masquerading as scientists managed to somehow persuade their bosses that sending (very small) vials of whiskey to space was a viable ‘experiment’. Four years on, the whiskey has eluded the clutches of the ISS astronauts, as has landed safely back on Earth . Read more…
For nearly two years, the Air Force’s X-37B autonomous space plane has been circling around the Earth doing who knows what. Now it’s finally coming back to Earth , carrying all its secrets with it. Read more…
Well, this is embarrassing. Remember how a Harvard team found the first direct evidence of cosmic inflation right after the Big Bang ? Well, now it’s published its findings—and it’s backtracking on its original claims. Read more…
Elon Musk just said that his SpaceX spaceships will get humans to Mars by 2026, with or without NASA. It may seem cocky, but coming from a man who has built this entire company so he can die on Mars —and to “help ensure the survival of humanity”—those words are not to be taken lightly. Read more…