121 giant exoplanets in habitable zones may have habitable moons

Researchers have identified more than 100 giant planets that potentially host moons capable of supporting life. Their work will guide the design of future telescopes that can detect these potential moons and look for tell-tale signs of life, called biosignatures, in their atmospheres. Since the 2009 launch of NASA’s Kepler telescope, scientists have identified thousands …

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Perovskite and silicon tandem solar could beat silicon solar in some to many situations

Researchers from EPFL’s Photovoltaics Laboratory and the CSEM PV-center have developed an economically competitive solution to silicon solar cells. They have integrated a perovskite cell directly on top of a standard silicon-based cell, obtaining a record efficiency of 25.2 percent. Perovskite complements silicon. Perovskite converts blue and green light more efficiently, while silicon is better …

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Million Dollar University Team Space Launch Challenge will Build Pipeline of Qualified Rocketeers

The Base 11 Space Challenge is a $1 million+ prize for a student-led university team to design, build, and launch a liquid-propelled, single-stage rocket to an altitude of 100 kilometers (the Karman Line) by December 30, 2021. Annual competitions and milestone prizes will also be provided. Milestone prizes will include * design of the liquid-fuel …

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Japan’s next generation terahertz communication will push to 400 gigabits per second

Nippon Telephone and Tokyo Institute of Technology have jointly developed an ultra high-speed IC for wireless front-end that operates on a terahertz frequency band, and in the 300 GHz band they have succeeded in developing the world’s fastest 100 gigabit per second wireless transmission data rate. Unused terahertz waves can be applied to high-speed wireless …

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Colliding wormholes will have gravitational echoes which could be detectable

The gravity waves that were detected might have been from the collision of wormholes. If there are gravitational echoes then the collision was from wormholes and not blackholes. There is a problem with black holes—they present an edge, called an event horizon, from which nothing can escape. This is in conflict with quantum mechanics, whose …

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New Class of 2D Artificial Materials Created

Researchers created a new class of two-dimensional artificial materials with ferroelectric-like properties at room temperature that don’t exist in nature yet can conduct electricity. Above – This image shows the positions of atoms in a ferroelectric-like metal that contains barium titanate, strontium titanate and lanthanum titanate. Image: Zhen Wang and Yimei Zhu; image obtained at …

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Alibaba and JD.com invest billions in drones and robots working to global delivery under 72 hours

Robots and drones for delivery were all over the annual Global Smart Logistics Summit. Several automated guided vehicles (AGVs), reminiscent of Roomba’s robot vacuum cleaners, were moving metal racks stacked with piles of boxes. There were autonomous drones that can carry a payload of as much as a metric ton to self-driving carts that can …

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Intel superconducting quantum technology could push to 1000 qubits by 2023 and silicon spin qubits to 1 million qubits by 2028

Intel’s director of quantum hardware, Jim Clarke, sees a path with their current quantum technology to perhaps 1000 qubits. This is the highlights of what he told Spectrum IEEE. Intel is working on multiple qubit technologies. They were initially exclusively superconducting chips. The size of the qubits in silicon spin qubit is a million times …

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