A recently discovered celestial body is rewriting our knowledge of the Kuiper Belt and maybe challenging the existence of the ...

Almost 20 years after Pluto was infamously downgraded from its status as a planet, scientists now believe they have ...

Trump won praise for building a new GOP. But the Big, Beautiful Bill utterly shatters the illusion that he is some sort of ...

The small world was found during a search for the hypothetical Planet Nine, and astronomers say the next time it will reach ...