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Galaxies like our Milky Way grew through cascading mergers of smaller galaxies that began billions of years ago. The ancient ...
Stellar color is primarily determined by the star's surface temperature; hotter stars emit more blue light, while cooler stars emit more red light, mirroring the behavior of a propane flame. Stars are ...
A stellar nursery filled with hundreds of blistering-hot and massive newborn stars is captured in two new images by the James Webb Space Telescope, which showcase the uniquely dense region of outer ...
A study of more than 26,000 white dwarf stars has confirmed a long-predicted but elusive effect in these ultra-dense, dying stars: Hotter white dwarfs are slightly puffier than cooler ones, even when ...
In about 7 billion years our sun will become a white dwarf, the name for a star that depleted its nuclear fuel and only shines as a remnant of what it once was. No star is ever born as a white dwarf ...
Scientists discovered a completely new type of stellar explosion that they've dubbed micronova. The findings challenge our understanding of how cosmic blasts happen in some stars, researchers say.
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