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April 2007

Water Vapor in an Exoplanet’s Atmosphere

{ 3 comments }

Red Foliage Under an Alien Sky

{ 12 comments }

Of Time Travel and Funding

{ 77 comments }

RIPL: A New Kind of Planet Hunt

{ 7 comments }

Calibrating a Standard Candle

{ 7 comments }

A New Red Dwarf Planet

{ 11 comments }

Sunshades for Global Warming

{ 24 comments }

Amateur Radio: Where the Real DX Is

{ 9 comments }

Sizing Up the Asteroid Threat

{ 18 comments }

Electric Sail Rides the Solar Wind

{ 18 comments }