Space (Y)

In most galaxies, observations provide evidence that 90% of the mass is in an unknown form, called dark matter, which interacts with other matter through gravitational but not electromagnetic forces. Data indicates that the majority of the mass-energy in the observable Universe ...

Young Stars Emerge From Orion's Head

Young Stars Emerge From Orion's Head

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Young Stars in the Small Magellanic Cloud, NGC 346

Young Stars in the Small Magellanic Cloud, NGC 346

1600x1200, 443K

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