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How Astronomers Found Our Cosmic Address

The Milky Way turns out to be part of a massive supercluster of galaxies that forms one of the largest known structures in the universe. This discovery is only the beginning of a new effort to map the cosmos

By Noam I. Libeskind and R. Brent Tully

How to Search for Life on Mars

Experiments now under development could finally answer one of the most profound questions in science: Does life exist outside of Earth?

By Christopher P. McKay and Victor Parro García

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September 2017

Think Outside the Gift Box