A new analysis of data from NASA’s Galileo mission reveals clay-type minerals at the surface of Jupiter’s icy moon Europa that appear to have been delivere...
When NASA’s Juno spacecraft flies past Earth on October 9, it captures a unique view of the Earth-moon system.
The United States joins with other nations in a shared commitment to work for the elimination of harmful fisheries subsidies.
President Obama believes the United Nations can be extraordinarily constructive and an important partner in bringing peace, stability and security to the ...
The story of America is largely the story of multiple ethnic groups coming to the country’s shores and blending into diverse yet cohesive societies.
Historic Route 66 provides travelers a slice of 20th-century America and its attractions, both authentic and kitschy.