Big Bang
Images of distorted galaxies provide a new resource for studying dark matter and dark energy.
Habitable planets could have existed 15 million years after the Big Bang.
Evidence left over after the Big Bang may suggest a saddle-shaped universe.
A number of interesting stories this week touch on the boundaries of science's ability to answer significant questions.
Tiny explosions beneath Long Island recreate the universe 14 billion years ago
New images recorded by the Hubble Space Telescope provide the earliest look yet into a young universe.