Venus dominates as the brilliant “Morning Star” in the east-southeast before dawn; the Eta Aquariid meteor shower takes place ...

If dark energy is weakening, as suggested by recent results, then the cosmos is far stranger than most physicists had ...

Did you know some of the brightest sources of light in the sky come from the regions around black holes in the centers of ...

Galaxies speckle the heavens like stars in a stunning new photo of the deep and distant universe.