Scientists on the hunt for planetary formation fossils reveal unexpected eccentricities in nearby debris disk

Jun 14, 2022 (Nanowerk News) Using the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have imaged the debris disk of the nearby star HD 53143 at millimeter wavelengths for the first time, and it looks nothing like they expected. Based on early coronagraphic data, scientists expected ALMA to confirm the debris...

New, highly tunable composite materials

Jun 14, 2022 (Nanowerk News) Watch for the patterns created as the circles move across each other. Those patterns, created by two sets of lines offset from each other, are called moiré (pronounced mwar-AY) effects. As optical illusions, moiré patterns create neat simulations of movement. But at the atomic scale,...

Wandering star disrupts stellar nursery

Jun 14, 2022 (Nanowerk News) From a zoomed out, distant view, star-forming cloud L483 appears normal. But when a Northwestern University-led team of astrophysicists zoomed in closer and closer, things became weirder and weirder. As the researchers peered closer into the cloud, they noticed that its magnetic field was curiously...

Insight into the mystery of magnetism

Jun 13, 2022 (Nanowerk News) The speed of magnetizing a material has been discovered by an international team of scientists. The researchers from Lancaster University, University of California San Diego, Moscow Institute of Physics and Technology, and Radboud University have shed light on one of the most intriguing questions of...

All-attosecond pump-probe spectroscopy

Jun 13, 2022 (Nanowerk News) An international team of researchers from the Max Born Institute in Berlin, University College London and ELI-ALPS in Szeged, Hungary, has demonstrated attosecond-pump attosecond-probe spectroscopy to study non-linear multi-photon ionization of atoms. The obtained results provide insights into one of the most fundamental processes in...