A message to meteorite hunters: Put down your magnets!
A new study shows that simple hand magnets erase a meteorite’s magnetic memory.
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Even as temperatures rise, this hydrogel material keeps absorbing moisture
MIT engineers identified an unusually absorbent material that could be used for passive cooling or water harvesting in warm climates.
Study: Shutting down nuclear power could increase air pollution
If reactors are retired, polluting energy sources that fill the gap could cause more than 5,000 premature deaths, researchers estimate.
Scientists map gusty winds in a far-off neutron star system
The 2D map of this “disk wind” may reveal clues to galaxy formation.
How cell mechanics influences everything
Ming Guo seeks connections between a cell’s physical form and its biological function, which could illuminate ways to halt abnormal cell growth.
Mix-and-match kit could enable astronauts to build a menagerie of lunar exploration bots
Robotic parts could be assembled into nimble spider bots for exploring lava tubes or heavy-duty elephant bots for transporting solar panels.
New “traffic cop” algorithm helps a drone swarm stay on task
By keeping data fresh, the system could help robots inspect buildings or search disaster zones.
It’s a weird, weird quantum world
In MIT’s 2023 Killian Lecture, Peter Shor shares a brief history of quantum computing from a personal viewpoint.
Study: Smoke particles from wildfires can erode the ozone layer
MIT chemists show the Australian wildfires widened the ozone hole by 10 percent in 2020.
3Q: What we learned from the asteroid-smashing DART mission
Saverio Cambioni discusses new results revealing the redirected asteroid Dimorphos to be a dust-trailing rubble-pile.
Phiala Shanahan is seeking fundamental answers about our physical world
With supercomputers and machine learning, the physicist aims to illuminate the structure of everyday particles and uncover signs of dark matter.
Custom, 3D-printed heart replicas look and pump just like the real thing
The soft robotic models are patient-specific and could help clinicians zero in on the best implant for an individual.
Engineers invent vertical, full-color microscopic LEDs
Stacking light-emitting diodes instead of placing them side by side could enable fully immersive virtual reality displays and higher-resolution digital screens.
Physicists observe rare resonance in molecules for the first time
The findings could provide a new way to control chemical reactions.
Study: Superconductivity switches on and off in “magic-angle” graphene
A quick electric pulse completely flips the material’s electronic properties, opening a route to ultrafast, brain-inspired, superconducting electronics.