Related topics: nasa · international space station · mars · earth · space

Five things to know about Gagarin's journey to space

Sixty years ago on Monday cosmonaut Yuri Gagarin became the first person in space, securing victory for Moscow in its race with Washington and marking a new chapter in the history of space exploration.

NASA's Odyssey orbiter marks 20 historic years of mapping Mars

NASA's 2001 Mars Odyssey spacecraft launched 20 years ago on April 7, making it the oldest spacecraft still working at the Red Planet. The orbiter, which takes its name from Arthur C. Clarke's classic sci-fi novel "2001: ...

NASA OSIRIS-REx's final asteroid observation run

NASA's OSIRIS-REx mission is on the brink of discovering the extent of the mess it made on asteroid Bennu's surface during last fall's sample collection event. On Apr. 7, the OSIRIS-REx spacecraft will get one last close ...

Image: Engine of Atlantis

The second European Service Module that will power the Orion spacecraft on a crewed flyby of the moon is fitted with a special engine at Airbus facilities in Germany.

The solar wind, explained

The solar wind is a flow of particles that comes off the sun at about one million miles per hour and travels throughout the entire solar system. First proposed in the 1950s by University of Chicago physicist Eugene Parker, ...

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