Discover the incredible story of NASA's New Horizons mission, from its 2006 launch aboard an Atlas V rocket to its historic ...

NASA’sNew Horizons spacecraft has delivered extraordinary video footage showing towering ice mountains on Pluto’s moon Nix. These ice peaks, some rising as high as 11,000 feet, are made of pure water ...

Senior editor Craig Covault interviewed Alan Stern, overall lead manager and principal investigator for the Pluto-bound New Horizons spacecraft, for a cover story, in the issue dated January 9, 2006.

Debate has raged for two decades over whether Pluto should be considered a planet. Some want President Trump to take action ...

Britain and the EU said on Thursday they had struck a pact to allow British scientists back into the world's largest civilian science research program after being frozen out in a post-Brexit row. In ...