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Ozone-depleting compound persists, NASA research shows

Posted August 20, 2014 by

NASA research shows Earth's atmosphere contains an unexpectedly large amount of an ozone-depleting compound from an unknown source decades after the compound was banned worldwide.

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NASA’s RXTE satellite decodes rhythm of an unusual black hole

Posted August 20, 2014 by

https://www.youtube.com/embed/TSWZI2oUgnI?enablejsapi=1&rel=0 Astronomers have uncovered rhythmic pulsations from a rare type of black hole 12 million light-years away by sifting through archival data from NASA’s Rossi X-ray Timing Explorer satellite. The signals have helped astronomers identify an unusual midsize black hole called M82 X-1, which is the brightest X-ray source in a galaxy known as Messier…

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NASA announces awards to expand informal STEM education network

Posted August 20, 2014 by

NASA has selected 12 informal educational institutions to receive approximately $6 million in agency funding to provide compelling science, technology, engineering and math opportunities in informal education settings, such as museums, science centers, planetariums and NASA visitor centers. The selected projects will complement and enhance STEM curricula taught in traditional kindergarten through 12th grade academic…

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Orbital completes third cargo delivery mission to ISS

Posted August 18, 2014 by

Orbital Sciences Corporation, one of the world’s leading space technology companies, announced Aug. 18 the successful completion of its third cargo delivery mission to the International Space Station in the past 10 months, including the initial demonstration flight completed in October 2013 and the first two operational missions under the company’s $1.9 billion Commercial Resupply…

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NASA selects Texas State University to provide educator professional development

Posted August 18, 2014 by

NASA’s Minority University Research and Education Project has awarded approximately $15 million in a new, five-year cooperative agreement to Texas State University at San Marcos to provide educator professional development using NASA-related science, technology, engineering and math content. The selection is in response to an Education Opportunities in NASA STEM ñ Educator Professional Development solicitation…

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Photograph courtesy of NASA/SAO/CXC/R. Margutti et al
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NASA’s Chandra Observatory searches for trigger of nearby supernova

Posted August 15, 2014 by

New data from NASA’s Chandra X-ray Observatory offer a glimpse into the environment of a star before it exploded earlier this year, and insight into what triggered one of the closest supernovas witnessed in decades.

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NASA to investigate climate impacts of Arctic sea ice loss

Posted August 15, 2014 by

NASA photograph NASA’s C-130 aircraft will carry scientists over the Arctic starting this month from northern Greenland and Fairbanks, Alaska. A new NASA field campaign will begin flights over the Arctic this summer to study the effect of sea ice retreat on Arctic climate. The Arctic Radiation IceBridge Sea and Ice Experiment will conduct research…

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Photograph courtesy of Andrew Westphal, UC Berkeley
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Stardust team reports discovery of first potential interstellar space particles

Posted August 15, 2014 by

Seven rare, microscopic interstellar dust particles that date to the beginnings of the solar system are among the samples collected by scientists who have been studying the payload from NASA's Stardust spacecraft since its return to Earth in 2006. If confirmed, these particles would be the first samples of contemporary interstellar dust.

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Image courtesy of NASA/JPL-Caltech
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NASA’s NuSTAR sees rare blurring of black hole light

Posted August 13, 2014 by

Image courtesy of NASA/JPL-Caltech The regions around supermassive black holes shine brightly in X-rays. Some of this radiation comes from a surrounding disk, and most comes from the corona, pictured here as the white light at the base of a jet. This is one possible configuration for a corona – its actual shape is unclear….

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Image courtesy of NASA/JPL-Caltech/MSSS
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Curiosity’s first two years revealing Mars’ history

Posted August 13, 2014 by Raphael Jaffe

The successful landing of the Mars Science Laboratory, known as Curiosity, Aug. 5, 2012, was a milestone of America’s preeminence in space exploration.

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