Science

WASHINGTON — The Canadian Space Agency announced June 26 it plans to award a contract to MacDonald, Dettwiler and Associates (MDA) to build a robotic arm that will be Canada’s contribution to the lunar Gateway. The deal covers development of what the agency calls Canadarm3, which is an overarching robotic system for the Gateway rather
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Ringing in the new: microscope image of a ring laser used by the Harvard group. (Courtesy: Capasso Lab/Harvard SEAS) Frequency combs are one of the most important developments in metrology in the 21st century, but conventional combs are bulky and highly sensitive to external perturbations. Now two independent groups present key developments in solid state
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The contract would keep the Defense Support Program early-warning satellites in service until 2030. WASHINGTON — Northrop Grumman has been awarded a $222.5 million contract for technology upgrades to the Defense Support Program, a constellation of early warning satellites that has been in operation since the 1970s. The contract announced on June 26 by the
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Interstellar umbrella: artist’s impression of ‘’Oumuamua, which some astronomers claim could be an alien light-sail. (Courtesy: ESO/M Kornmesser) Breakthrough Listen is an organization that searches for evidence of technological life by surveying one million nearby stars in the Milky Way as well as 100 nearby galaxies. The search has been going for five years and
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WASHINGTON — The European Space Agency formally started the search for its next leader June 25, with the current head of the agency recommending it select a “dynamic young successor.” ESA formally posted the job opening for director general a day after the conclusion of a meeting of the ESA Council, featuring representatives of its
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SAN FRANCISCO – Ball Aerospace won a $96.9 million contract June 25 to build, integrate and operate the National Oceanic and Atmospheric Administration’s Space Weather Follow On (SWFO) satellite destined for Earth-Sun Lagrange Point 1. Under the firm fixed-price contract awarded by NASA on behalf of NOAA, Ball Aerospace will design and manufacture the satellite
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This episode of the Physics World Weekly podcast features three physicists at McMaster University in Canada. They responded to COVID-19 restrictions on in-person learning by mailing-out simple equipment so their students could do undergraduate lab experiments at home. Instead of just getting by with the new arrangements, Sara Cormier, Adam Fortais and Kari Dalnoki-Veress were
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UHV Design continues to push the boundaries when it comes to sample manipulation, positioning and preparation in ultrahigh-vacuum environments Vacuum know-how: senior mechanical design engineer Lukasz Rybacki finalizes the test and assembly of a MultiCentre analytical stage in the UHV Design cleanroom. (Courtesy: UHV Design) There’s much ado about next to nothing, it seems, in
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Unexpected result: the SHARAQ detector at the Radioactive Isotope Beam Factory (Courtesy: RIKEN) Adding a single proton to a doubly magic isotope of oxygen is enough to significantly alter its properties, an international team of physicists has discovered. Led by Tsz Leung Tang at the University of Tokyo, the researchers made the unexpected discovery after
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Companies are selected based on data provided to DoD leaders by the Defense Contract Management Agency and the Defense Logistics Agency. WASHINGTON — Companies are selected to receive emergency coronavirus rescue funds from the Defense Department based on multiple factors, said the Pentagon’s top procurement official Ellen Lord. “We have a team” that reviews data
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Lorenzo Buffoni and Michele Campisi of Italy’s University of Florence have studied the thermodynamics of the D-Wave 2000Q quantum processor – which comprises 2000 interconnected superconducting circuits that each serve as a quantum bit (qubit). Here they tell Physics World what motivated them to study “reverse annealing” on the processor and how their results could
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