Life, the Universe, and Everything:
A Conference Looks to Ultimate Origins
The biggest questions in the universe drew crowds of thousands to the Origins Initiative symposium in Arizona.
The Multiverse: Big Bangs Without End
Several lines of physics hint that our universe is just one of many, born in countless separate Big Bangs.
Cosmology Meeting Explores the Outer Limits
Seventy of the world's leading cosmologists met last weekend to tackle the biggest questions in the universe.