In the dense environment of the early universe, dark matter particles would collide with, and annihilate, each other, ...
Using the XRISM space telescope, scientists spotted faint emissions of the elements in remnants of the Cassiopeia A supernova ...
Scientists working with the James Webb Space Telescope discovered three unusual astronomical objects in early 2025, which may ...
XRISM observations of Cassiopeia A reveal abundant chlorine and potassium, showing supernovae can forge these life-linked ...
Morning Overview on MSN
Key life elements traced to the death of an ancient star
Every breath of air, every strand of DNA and every cell in my body carries a chemical story that began long before Earth ...
The results indicate that the elements essential for life formed within extreme, highly energetic environments deep inside ...
Carl Sagan famously said that "We're all made of star stuff." But he didn't elaborate on how that actually happened. Yes, ...
New Scientist on MSN
Earth and solar system may have been shaped by nearby exploding star
A new explanation for the solar system's radioactive elements suggests Earth-like planets might be found orbiting up to 50 ...
Some of the elements used by living systems are far more abundant in Cassiopeia A than we thought, hinting that some parts of ...
XRISM’s high-precision X-ray data revealed unusually strong signatures of chlorine and potassium inside the Cassiopeia A supernova remnant. These levels are far higher than theoretical models ...
JWST uncovers evidence of ancient “monster stars” whose extreme chemistry may explain the origins of early supermassive black ...
Using the James Webb Space Telescope, a team of international researchers have discovered chemical fingerprints of gigantic ...
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