From the early stages of developing Star Trek, producers were concerned about the believability of the alien races the ...

The universe is full of billions of galaxies–but their distribution across space is far from uniform. Why do we see so much structure in the universe today and how did it all form and grow? A 10-year ...

Astrophysics faces a paradox: several independent measurements of the speed at which the cosmos is growing do not agree. This discrepancy, known as the Hubble tension, weakens the very foundations of ...

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