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Can humans have babies in space? It may be harder than expected

Sperm struggles to find its way to an egg in microgravity, suggesting mammalian reproduction in space may not be possible. from Latest from Space.com https://ift.tt/AEUDJih

Freshwater fish populations plunge 81% as river migrations collapse

A sweeping global report finds that migratory freshwater fish are in steep decline, with populations down roughly 81% since 1970. These species depend on long, connected rivers, but dams and human pressures are cutting off their routes. Hundreds of species now need coordinated international protection. Experts say restoring river connectivity is critical to preventing further collapse. from Latest Science News -- ScienceDaily https://ift.tt/3ZU6BJa

Hitting the brakes: Hubble Space Telescope watches doomed comet reverse its spin

The unprecedented observations of comet 41P/Tuttle–Giacobini–Kresák show its rotation slowing, reversing and then speeding up, and jet-like outbursts of gas might be providing the push. from Latest from Space.com https://ift.tt/RwU7xSY

Sun storms are powered by a magnetic engine 16 Earths deep, study finds

The powerful magnetic field belonging to the sun is generated far beneath the visible surface. from Latest from Space.com https://ift.tt/6vIGeBX

'For All Mankind' is confirmed for season 6, but it'll be the final mission for Apple TV's incredible space show

“We're thrilled to have the opportunity to finish the story the way we’ve always hoped” from Latest from Space.com https://ift.tt/Pf7JoBZ

100 new alien worlds: Scientists find hidden haul in data from NASA exoplanet-hunting spacecraft

Astronomers have discovered an additional 100 new worlds in data collected by NASA's exoplanet-hunting spacecraft TESS, thanks to an innovative AI program. from Latest from Space.com https://ift.tt/DNXcVeS