Tag Archives: Astronomy

Ghana Reaps the Fruits of Science Investment

Emmanuel Proven Adzri shares how refurbishing the Ghana Radio Astronomy Observatory has driven economic growth in his country. Continue reading

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An Extraordinary CosmicAlignment

A rare configuration of seven galaxies aligned behind a galaxy cluster allows researchers to probe with high precision the dark matter distribution within the cluster. Continue reading

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Photonic Chip Cuts Cost of Hunting Exoplanets 

CubeSats carrying photonic integrated circuits would examine alien atmospheres. Continue reading

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An Astronomer’s Appeal for Satellite Regulation

Samantha Lawler would like to see more done to reduce the detrimental impact of satellites on dark skies, telescope data, and publicly funded research. Continue reading

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How Magnetic Fields Control Galactic Growth

Our galaxy’s enormous scaffolding is shaped by complex magnetic fields. Read more in Scientific American…

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Dark Matter Could Cause Excess Optical Background

Axions that decay into photons could account for visible light that exceeds what’s expected to come from all known galaxies. Continue reading

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First observations test JWST capabilities

Although the telescope’s early science results have exceeded expectations, even the most seasoned observers must use caution until calibrations are complete. Read more in Physics Today…

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New telescopes seek the cosmic dark ages

Radio astronomers look to far-flung locations to detect low-frequency signals that emanate from the ancient universe. Continue reading

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Dark-sky advocates confront threats from above and below

Astronomers are working to reduce the impact on the night sky of artificial lighting and swarms of shiny satellites. Continue reading

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Dual-anonymous peer review gains traction

NASA and other agencies worldwide are adopting the anonymized process for awarding grants and instrument time after seeing its success for the Hub Continue reading

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