Scientists Create Most Detailed Radio Map of Early Universe Using MWA

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3 days ago

October 18, 2025

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Scientists using the Murchison Widefield Array in Australia analyzed nine years of radio data to study the elusive 21-cm hydrogen signal from the universe’s dark ages. Their findings suggest early black holes and stars had already heated cosmic gas, marking the first observational evidence of this warming phase.

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SpaceX May Miss First Crewed Moon Landing as NASA Reopens Artemis Bid

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3 hours ago

October 21, 2025

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NASA reopened its $2.9 billion Artemis 3 lunar lander contract as SpaceX’s Starship delays threaten to push the crewed Moon landing to 2028. Administrator Sean Duffy expressed concern, while Blue Origin reenters the race, promising to deliver faster progress toward humanity’s next lunar return.

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MIT Detects Traces of a Lost ‘Proto Earth’ Deep Beneath Our Planet’s Surface

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23 hours ago

October 20, 2025

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MIT researchers have discovered rare isotopic traces of a “proto Earth” that existed before the giant impact that shaped our modern planet. Found deep in ancient rocks, these potassium isotope signatures reveal remnants of Earth’s earliest material, offering fresh insight into the planet’s formation and the solar system’s earliest history.

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Astronomers Detect Heavy Water in Planet-Forming Disk Around Young Star

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23 hours ago

October 20, 2025

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Scientists have detected heavy water in the planet-forming disk around young star V883 Orionis, confirming the water existed long before the star formed. The discovery, made using ALMA, shows that water’s origins trace back to ancient interstellar clouds, linking molecular gas, comets, and planetary systems across billions of years.