Physicist Brian Greene and Lawrence Krauss

Astronomy & Observing News

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.

Pail Davies

Astronomy & Observing News

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.

Astronomy & Observing News

Cosmology Meeting Explores the Outer Limits

Seventy of the world's leading cosmologists met last weekend to tackle the biggest questions in the universe.

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