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History & Society
Trace how culture, power, and ideas shape societies across time.
For the first time, the gravitational wave sky and the astronomical sky might be coming together. It’s a new era, at long last. “Presently thought to be the most powerful explosions […]
Did you experience totality? I did, for the first time. And it was, even as a well-prepared scientist, beyond anything I expected. “All that is nowAll that is goneAll that’s […]
A new podcast: a first-person account, by a scientist, of what it was like to live and experience totality for the first time. “I sometimes ask people, ‘Can you be aware […]
Want to be hotter? Add more mass. Want to go even hotter than that? Lose almost all of it. “A candidate is not going to suddenly change once they get into […]
More than 90% of the eclipses to ever happen on Earth have already occurred. Don’t miss the next one! “We live in a moment of history where change is so speeded […]
It’s a great show in total darkness. Here’s how to not ruin it for yourself. “Yes, I am well aware that nature — or what we call nature: that totality of objects […]
It isn’t about saving us from aliens at all. “To be on my very first spacewalk, to be outside, and to have contamination in my suit to the point that I […]
Oregon, Idaho, and Wyoming are all on fire, and simply driving your car can be the most dangerous thing of all. “I’d rather fight 100 structure fires than a wildfire. With […]
If you know when, where and how to look, the show will still be spectacular. “My dad took me out to see a meteor shower when I was a little […]
On August 21st, 2017, a total eclipse will hit 14 states. Here’s your guide to everything you need to know. “…and the Sun has perished out of heaven, and an […]
The red planet is nearby, cool, sunny, and was once potentially habitable. Could it someday be that way again? “It would be great some day to have astronauts in a rover […]
From a Universe that went no bigger than our Milky Way to the trillions of galaxies in our expanding Universe, our knowledge increased one step at a time. “Gamow was fantastic […]
With quantum teleportation now occurring from Earth to satellites, how long is it before we can teleport a human being? “There would be no Star Trek unless there were transporter malfunctions.” –LeVar […]
At just 3 billion years old, this galaxy should be blue and full of new, young stars. Instead, it’s already out of fuel. What gives? “This new insight may force us […]
Someday, the Sun will heat up enough to boil our planet’s oceans. Could moving the entire Earth away save us? “I would argue that in any habitable zone that doesn’t boil […]
How to stay safe and prepare yourself for the show of a lifetime! “Nations, like stars, are entitled to eclipse. All is well, provided the light returns and the eclipse […]
A new podcast, to cover an incredible story of why we can exist at all. “Already in my original paper I stressed the circumstance that I was unable to give a […]
How the Universe’s expansion rate continues to baffle us. “In expanding the field of knowledge we but increase the horizon of ignorance.” –Henry Miller It’s the most fundamental law of special […]
This isn’t an XZibit joke; it’s a real scientific question. And the answer may be that it’s possible after all. “People who work every day are kind of scared of things […]
Some say it’s more than all of humanity emits in a year. But people say a lot of things. What does the science say? “One volcano puts out more toxic gases — one […]