Science

In this episode of the Physics World Weekly podcast, Sophie Zienkiewicz and Henry Preston of the Nuclear Institute’s Young Generation Network argue the case for including nuclear energy in the UK’s net-zero-carbon strategy. Physics World’s Laura Hiscott and Tami Freeman are also on hand to talk about careers for physicists in the green economy and
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SAN FRANCISCO – SpaceLink has awarded OHB System AG a contract with an anticipated value of more than $300 million to manufacture four satellites for its commercial space data relay constellation. After reviewing proposals from multiple satellite manufacturers, SpaceLink selected OHB based on a number of factors including the German company’s experience building Galileo navigation
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HUNTSVILLE, Ala. — The launch of a NASA cubesat mission that will test the orbit to be used by the lunar Gateway has slipped to next March, the result of broader launch delays Rocket Lab has suffered because of the pandemic. NASA’s Ames Research Center tweeted Oct. 13 that it was now targeting March 2022
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Extreme exoplanet: artist’s impression of WASP-76b. (Courtesy: ESO/L Calçada) Signatures of ionized calcium in the upper atmosphere of an ultra-hot, Jupiter-like exoplanet have been found by international team of astronomers led by Emily Deibert at the University of Toronto. The researchers say that the ions could have only formed if the upper atmosphere of the
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WASHINGTON — Days after acknowledging it would no longer operate its own satellite network, Dutch internet-of-things startup Hiber says it is partnering with Inmarsat to provide those services. Hiber announced Oct. 12 that it will use Inmarsat to provide the satellite connectivity for the IoT services it offers, primarily to industrial customers. Hiber will combine
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Stellar nursery: the Taurus Molecular Cloud is in the newly discovered superbubble. (Courtesy: ESO) The highest-resolution 3D map of nearby molecular gas clouds in Milky Way has revealed a structure that is creating new regions of star formation. Called the Perseus-Taurus Shell, or Per-Tau Shell for short, the region is a “superbubble” in the interstellar
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WASHINGTON — Rocket Lab will launch a NASA technology demonstration satellite under an unconventional arrangement as the agency works on a more standardized approach for launching smallsats. Rocket Lab announced Oct. 6 that NASA selected the company to launch the Advanced Composite Solar Sail System (ACS3) spacecraft on an Electron rocket. The 12-unit cubesat will
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MOUNTAIN VIEW, Calif. — Companies that have demonstrated the technical viability of broadband satellite megaconstellations now face a bigger challenge: closing the business case. In sessions at the Satellite Innovation conference here, industry executives and observers expressed continued skepticism that constellations of hundreds or thousands of low Earth orbit satellites will be able to generate
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Cosmic detector: the Neil Gehrels Swift Observatory may have detected gamma rays from “mellow” supermassive black holes. (Courtesy: NASA E/PO, Sonoma State University/Aurore Simonnet) “Mellow” supermassive black holes (SMBHs) at the centres of some galaxies could be the source of mysterious low-energy gamma rays and high-energy neutrinos that have been seen by some observatories, according
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