Could ocean worlds support life?

Could ocean worlds support life?

There might be a type of exoplanet without dry land. They’re called “Hycean” worlds, a portmanteau of “hydrogen” and “ocean.” They’re mostly or entirely covered in oceans and have thick hydrogen atmospheres. There might be a type of exoplanet without dry land. They’re called “Hycean” worlds, a portmanteau of “hydrogen” and “ocean.” They’re mostly or entirely…

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Artemis II stacking operations update

Artemis II stacking operations update

Teams with NASA’s Exploration Ground Systems Program continue stacking the SLS (Space Launch System) rocket’s twin solid rocket booster motor segments for the agency’s Artemis II mission, inside the Vehicle Assembly Building (VAB) at NASA’s Kennedy Space Center in Florida. Teams with NASA’s Exploration Ground Systems Program continue stacking the SLS (Space Launch System) rocket’s twin…

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Novel mechanism eliminates ‘bad’ enzyme during gene expression

Novel mechanism eliminates ‘bad’ enzyme during gene expression

Northwestern Medicine investigators have discovered a novel mechanism that recognizes and eliminates “bad” transcriptional elongation enzymes during gene expression, findings that may inform the understanding of adrenal diseases, according to a recent study published in Science Advances. Northwestern Medicine investigators have discovered a novel mechanism that recognizes and eliminates “bad” transcriptional elongation enzymes during gene expression,…

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Evolution without sex: How asexual mites generate genetic diversity and ensure survival

Evolution without sex: How asexual mites generate genetic diversity and ensure survival

In collaboration with colleagues from international partner institutions, researchers at the University of Cologne have investigated the asexual reproduction of oribatid mites using genome sequencing techniques. In collaboration with colleagues from international partner institutions, researchers at the University of Cologne have investigated the asexual reproduction of oribatid mites using genome sequencing techniques. Evolution Molecular & Computational biology Phys.org…

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