Quantum machines learn ‘quantum data’

Skoltech scientists have shown that quantum enhanced machine learning can be used on quantum (as opposed to classical) data, overcoming a significant slowdown common to these applications and opening a “fertile ground to develop computational insights into quantum systems.” The paper was published in the journal Physical Review A. …

How astronomers rediscovered a ‘lost world’

And why this rediscovery of a lost world – called NGTS-11b – bodes well for finding habitable exoplanets. Source: https://earthsky.org/space/lost-world-ngts-11b-exoplanet-habitable-zone…

Extended X-ray emission detected from the radio galaxy 4C 63.20

Using NASA’s Chandra X-ray Observatory, an international team of astronomers has conducted deep imaging observations of a high-redshift radio galaxy known as 4C 63.20. The observational campaign has revealed an extended X-ray emission from this source. The finding is reported in a paper published July 20 on the arXiv pre-print paper. Source: https://phys.org/news/2020-07-x-ray-emission-radio-galaxy-4c.html…

Theoretical Physicists Say 90% Chance of Societal Collapse Within Several Decades

An anonymous reader quotes a report from Motherboard: Two theoretical physicists specializing in complex systems conclude that global deforestation due to human activities is on track to trigger the “irreversible collapse” of human civilization within the next two to four decades. If we continue destroying and degrading the world’s forests, Earth will no longer be able to sustain a large human…