Why did they form at that time? Astronomers know from observing distant exploding stars that the size of the universe has ...

Many space-lovers know the phrase "We are all made of star stuff." And it's true - our planet formed from the dust cloud left ...

Texas A&M researchers have unlocked a new way to harness astatine-211, a rare and powerful isotope that may revolutionize ...

As the collapsed core of a massive star, a neutron star is a small but incredibly dense object, packing up to three times the ...

Hidden deep in ancient rocks, scientists have found the surviving traces of Earth’s first form—unchanged for 4.5 billion ...

"This finding is the first direct evidence of water’s interstellar journey from clouds to the materials that form planetary ...

In a first, researchers have discovered fragments of Earth's precursor that contain distinctive chemical fingerprints in ...

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Where does gold really come from? It turns out that the glittering metal on Earth has its roots in violent cosmic events — ...

In a rare glimpse into the earliest days of our planet, scientists have discovered remnants of the “proto Earth.” ...