Interesting pattern in cross-sections observed in F + HD → HF + D reaction

A team of researchers from the University of Science and Technology of China, the Chinese Academy of Sciences and the Southern University of Science and Technology, has discovered a thought-provoking pattern in cross-sections observed in an F + HD → HF + D reaction. In their paper published in the journal Science, the group describes their double-pronged approach to learning more…

Launching Academies: Accelerate Digital Transformation with Job-Based Learning

Over 100 SkillSets help employees develop exact skills needed for their role By Shwetabh Mittal, Senior Director, Product Management This past year, as the pandemic forced companies to move online, digital transformation that may have required years took mere months. According to the World Economic Forum, the double disruption caused by automation and the pandemic […]
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World’s first video of a space-time crystal

A German-Polish research team has succeeded in creating a micrometer-sized space-time crystal consisting of magnons at room temperature. With the help of the scanning transmission X-ray microscope Maxymus at Bessy II at Helmholtz Zentrum Berlin, they were able to film the recurring periodic magnetization structure in a crystal. Published in the Physical Review Letters, the research project was a collaboration between…

Scientists claim that all high-energy cosmic neutrinos are born by quasars

Scientists of the P. N. Lebedev Physical Institute of the Russian Academy of Sciences (LPI RAS), the Moscow Institute of Physics and Technology (MIPT) and the Institute for Nuclear Research of RAS (INR RAS) have studied the arrival directions of astrophysical neutrinos with energies more than a trillion electronvolts (TeV) and came to an unexpected conclusion: all of them are born…

Research reveals stellar kinematics of the galactic disc

By using a sample of 118945 red giant branch (RGB) stars from the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) and Gaia, Dr. Wu Yaqian from the National Astronomical Observatories of the Chinese Academy of Sciences (NAOC) investigated the stellar kinematics of the galactic disc in 7 Source: https://phys.org/news/2021-02-reveals-stellar-kinematics-galactic-disc.html…

Ghana Scientist Tries Gene Editing To Create Healthier Sweet Potatoes

The Cornell Alliance for Science seeks to build “a significant international alliance of partners” to “correct misinformation and counter conspiracy theories” slowing progress on climate change, synthetic biology, agricultural innovations, and other issues. Slashdot reader wooloohoo shares their article about research on Ghana’s first gene-edited crop — a high-yielding sweet potato with increased beta carotone content. “For sweet potatoes, we want…

Signals in optical band can be used as probe to detect atmosphere escape of hot Jupiters

YAN Dongdong, GUO Jianheng and Xing Lei from Yunnan Observatories of the Chinese Academy of Sciences, collaborating with Huang Chenliang from University of Arizona, deduced that there is an expanding and escaping thermal neutral hydrogen atmosphere around hot Jupiter WASP-121b by simulating the optical transmission spectrum (Hα) of this exoplanet. The study was published in The Astrophysical Journal Letters. Source: https://phys.org/news/2021-02-optical-band-probe-atmosphere-hot.html…

Welcoming Morehouse College to the Coursera partner community

Morehouse College launches sports activism course taught by NBA All-Star Chris Webber By Betty Vandenbosch, Chief Content Officer at Coursera I’m excited to announce our partnership with Morehouse College as we continue to expand our engagement with leading institutions, including historically Black colleges and universities (HBCUs) in the U.S. Morehouse College, a leading producer of […]
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A backward-spinning star with two coplanar orbiting planets in a multi-stellar system

In a recent paper in the Proceedings of the National Academy of Sciences a group of researchers led by Maria Hjorth and Simon Albrecht from the Stellar Astrophysics Centre, Aarhus University, have published the discovery of a special exoplanetary system in which two exoplanets are orbiting backward around their star. This surprising orbital architecture was caused by the protoplanetary disk in…

Two WHO Team Members Dispute Report China Wasn’t Cooperative for Covid-19 Investigation

Friday the New York Times (following up on reports from the Wall Street Journal) wrote that China had “refused to hand over” important raw data to a 14-member World Health Organization team investigating the origins of the coronavirus, reporting that “their Chinese counterparts were frustrated by the team’s persistent questioning and demands for data.” But Saturday two of those 14 team…