Mapping our galaxy: The Milky Way revealed

The European Space Agency will unveil on Wednesday a three-dimensional map of a billion stars in our galaxy that is 1,000 times more complete than anything existing today.

Antarctica provides ICE to study behavior effects in astronauts

A trip to the Red Planet begins long in advance of liftoff. NASA's journey to Mars includes preparing astronauts to cope with several months of isolation, confinement, and in an extreme environment (identified with the acronym ...

Facebook, Twitter join coalition to improve online news

Facebook, Twitter and news organizations including Agence France-Presse have joined a coalition of media and technology groups seeking to filter out online misinformation and improve news quality on social networks.

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