Physics
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We summarize the week's scientific breakthroughs every Thursday.
- 			 Materials Science Materials ScienceSuperdense wood is lightweight, but strong as steelNew superdense wood could be a more lightweight, environmentally friendly alternative to current construction materials. 
- 			 Physics PhysicsLaser experiment hints at weird in-between iceScientists spot signs of an unusual phase of water called superionic ice. 
- 			 Materials Science Materials ScienceNew textile weathers temperature shiftReversible textile keeps skin at a comfortable temperature with thin layers of carbon and copper. 
- 			 Tech TechNew laser emits a more stable, energy-efficient light beamA new type of laser could emit more stable, energy-efficient light beams than its conventional counterparts. 
- 			 Physics PhysicsGravity doesn’t leak into large, hidden dimensionsGravitational waves from a recently observed neutron star merger offer no evidence of large, unknown dimensions. 
- 			 Astronomy AstronomyUniverses with no weak force might still have stars and lifeAn alternate universe that lacks one of the four fundamental forces might still have galaxies, stars, planets and perhaps life, a new study suggests. 
- 			 Particle Physics Particle PhysicsClumps of dark matter could be lurking undetected in our galaxyDark matter, assumed to form featureless blobs, might clump together into smaller objects. 
- 			 Tech TechLasers trace a new way to create hovering hologram-like imagesHovering 3-D images pave the way for futuristic displays that could be used for education or entertainment. 
- 			 Astronomy AstronomyThe X-ray glow keeps growing after the recent neutron star collisionX-rays from a neutron star collision have been getting brighter, and scientists are debating why. 
- 			 Materials Science Materials ScienceNew device can transmit underwater sound to airA newly created metamaterial takes a shot at solving the problem of hearing underwater sounds from the surface. By Dan Garisto
- 			 Astronomy AstronomyMysterious high-energy particles could come from black hole jetsThree types of high-energy cosmic particles could all have the same source: black holes in galaxy clusters. 
- 			 Materials Science Materials ScienceUltrathin 2-D metals get their own periodic tableA new atlas of atom-thick metals could help researchers figure out how these 2-D materials might be used.