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Science & Tech
Explore the discoveries that reveal how the world works, alongside the technologies that extend, reshape, and sometimes challenge what’s possible.
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 […]
No other object this large has come so close to Earth in millions of years. In the 5th millennium, we might suffer the consequences. “Honestly, if you’re given the choice […]
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 […]
Gravitational waves and spacetime ripples have so much more to do with the Universe than just merging black holes. “The years of searching in the dark for a truth that one […]
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 […]
Black holes shouldn’t be this big, much less this big so many billions of years ago. Yet here we are. “Ultramassive black holes — that is, black holes with masses exceeding 10 billion […]
The speed of light is a universal constant, but that doesn’t necessarily mean that light always travels at that speed, does it? “There was a young lady named Bright,Whose speed was […]
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 greatest advances in human history have come from science and scientific knowledge. Don’t stop now. “Bad times have a scientific value. These are occasions a good learner would not miss.” […]
But there are resources, tips, and telltale signs to keep you from being duped. “Some people think that the truth can be hidden with a little cover-up and decoration. But as […]
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 […]
After a generation, we’re finally getting another close-up view. With the science we’re learning, we just might solve its mysteries. “Jupiter instead cooled down below the threshold for fusion, but […]
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 […]
Falling into a black hole is forever… but could a tether to the outside pull you back out? “Nobody ever did, or ever will, escape the consequences of his choices.” –Alfred A. […]
Why does the Universe have the properties it has? There may be no natural reason at all. “When you listen to a lecture, you should not have any idea of yourself. […]
‘Let there be light’ isn’t just biblical. It’s science. “By its very nature science knows no boundaries. Walling off any group, for any reason, from full participation damages the entire enterprise […]
Did they perform their analysis sub-optimally? Maybe. But gravitational waves were seen no matter what. “We hope that interested people will repeat our calculations and will make up their own minds […]
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 […]