Related topics: nasa

US space chief updates on asteroid lasso mission (Update)

Surrounded by engineers, NASA chief Charles Bolden inspected a prototype spacecraft engine that could power an audacious mission to lasso an asteroid and tow it closer to Earth for astronauts to explore.

NASA chief: Visiting an asteroid is all agency can afford

A NASA plan to send astronauts to an asteroid was met with skepticism Wednesday when NASA Chief Charlie Bolden presented the idea to top space officials in Congress - though their doubts may not be enough to sink the program.

Rare galaxy found furiously burning fuel for stars

Astronomers have found a galaxy turning gas into stars with almost 100 percent efficiency, a rare phase of galaxy evolution that is the most extreme yet observed. The findings come from the IRAM Plateau de Bure interferometer ...

Practice makes perfect with Webb telescope mirror placement

(Phys.org) —NASA engineers and scientists have been making practice runs to ensure the placement of primary mirror segments on the James Webb Space Telescope go perfectly when the flight equipment is ready. NASA issued ...

Higgs Boson tops journal Science's top 10 of 2012

The discovery of the Higgs Boson, an invisible particle that explains the mystery of mass, leads a list of the top 10 scientific advances of 2012 released Thursday by the US journal Science.

Juno's two Deep Space Maneuvers are 'back-to-back home runs'

(Phys.org)—NASA's Juno spacecraft successfully executed a second Deep Space Maneuver, called DSM-2 last Friday, Sept. 14. The 30 minute firing of its main engine refined the Jupiter-bound spacecraft's trajectory, setting ...

J-2X engine ready for second test series

(Phys.org) -- The next-generation engine that will help carry humans deeper into space than ever is back, bigger and better. The J-2X engine is currently on the A-2 Test Stand at NASA's Stennis Space Center in Mississippi ...

Russia sets first post-crash manned flight for November

Russia on Tuesday set its next manned space flight to the International Space Station for November and said it will not let the orbiter be abandoned despite a recent accident involving its workhorse Soyuz rocket.

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