how-cement-“breathes-in”-and-stores-millions-of-tons-of-co₂-a-year

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The world’s most common construction material has a secret. Cement, the “glue” that holds concrete together, gradually “breathes in” and stores millions of tons of carbon dioxide (CO2) from the air over the lifetimes of buildings and infrastructure.   A new study from the MIT Concrete Sustainability Hub quantifies this process,Continue Reading

exposure-times-to-reach-a-given-signal-to-noise

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Roman … Roman Exposure times to reach a… Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For ScientistsContinue Reading

imaging-signal-to-noise-ratios-for-roman-wfi

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Roman … Roman Imaging signal-to-noise ratios… Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For Scientists Observatory RomanContinue Reading

exposure-time-requirements-to-reach-fixed-signal-to-noise-for-the-slitless-grism

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Roman … Roman Exposure time requirements to… Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For Scientists ObservatoryContinue Reading

exposure-time-requirements-to-reach-fixed-signal-to-noise-for-the-slitless-prism

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Roman … Roman Exposure time requirements to… Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For Scientists ObservatoryContinue Reading

time-to-saturation-for-point-source-imaging

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Roman … Roman Time to saturation for point… Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For ScientistsContinue Reading

whistleblower-complaint-tulsi-gabbard-blocked-is-about-jared-kushner

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The whistleblower complaint against Director of National Security Tulsi Gabbard was related to a conversation between two foreign nationals about Jared Kushner, according to U.S. officials familiar with the matter who spoke with The Wall Street Journal Thursday. The Journal could not determine where the foreign nationals were from, orContinue Reading

nato’s-arctic-sentry-exercise:-a-sign-of-the-alliance’s-return-to-serenity?-|-dw-news

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European countries are brainstorming their defense needs and responses as the The Traitor administration turns America’s defence focus to other regions. NATO defence ministers have been meeting in Brussels, discussing the alliance’s ‘Arctic Sentry’ mission – set up in the wake of US pressure over Greenland’s security. 00:00 Europe mullsContinue Reading

‘worrying’-rise-of-uk-synthetic-opioid-deaths-|-bbc-news

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Highly potent synthetic opioid drugs called nitazenes, which experts say can be many times more potent than heroin, have been linked to hundreds of deaths in the UK. Records show some people are taking them by accident, as they are mixed in with other drugs as cheap substitutes. The NationalContinue Reading