Hotta found, to his surprise, that a simple sequence of events could, in fact, induce the quantum vacuum to go negative—giving up energy it didn’t appear to have. “First I thought I was…
There are three forces acting on the debris. First, there's the downward-pulling gravitational force (Fg) due to the interaction with the Earth. This force depends on both the mass (m) of…
Last week I and many others literally dived back into the world of Hyrule to play The Legend of Zelda: Tears of the Kingdom and so far, the direct sequel to Breath of the Wild has impressed…
Fadel’s group created a state in which the crystal contained a superposition of a single phonon and zero phonons. “In a sense, the crystal is in a state where it is still and vibrating at…
Thanks to data from a magnified, multiply imaged supernova, a team led by University of Minnesota Twin Cities researchers has successfully used a first-of-its-kind technique to measure the…
If you drop an object, it will fall. It's a motion that we’ve all seen hundreds of times. We’ve also all seen plenty of the moon, which makes one complete orbit around our planet every 27.3…
Let’s say you don’t need to fly quite so far. What about a jet engine? These are the things you mainly see on commercial airliners, but very small jet engines can also be used to make a…
But the word “most” is important. The ACT team’s findings agree with studies of the CMB made with instruments like the European Space Agency’s Planck telescope, which together cover the…
Meanwhile, demand is rising for magnets embedded in the tools of decarbonization, such as cars and wind turbines. Currently, 12 percent of rare earths go into EVs, according to Adamas…