The impact that carved out the South Pole-Aitken basin on the moon appears to have come from the north, not the south as ...

Not all stars are created equally. Astronomers believe that the first stars to form after the Big Bang were mostly made of ...

Stevenson 218 is the largest known star in the universe, located about 18,900 light-years away in the constellation of Scutum and far surpassing even the sun in size and brightness. So immense that it ...