NASA will hold a NASA Science Update at 2:15 p.m. EDT on Thursday, Oct. 15, to discuss new science data of our galaxy obtained from the agency's Interstellar Boundary Explorer, or IBEX, spacecraft. NASA Television and the agency's Web site will provide live coverage of the briefing from the James E. Webb Memorial Auditorium at NASA Headquarters, 300 E St. SW, in Washington.
Over the course of September we received and responded to the technical reviews of our set of papers that are slated to be published in Science Magazine. In general, these reviews were excellent! Just to share a small piece of one of them, it said "This report is a very clear, concise and well illustrated presentation of the first full-sky maps of energetic neutral atoms (ENA's) created in the outer heliosphere. The data, recorded by the IBEX satellite, are excellent, and those maps represent a major advance in heliospheric science, with potential applications to astrophysical plasmas in general. Both maps and energy spectra contain a wealth of information, and the maps have enough spatial resolution to unambiguously reveal _______________________. This spectacular ____________ calls for new ingredients in the models and is an exciting discovery. I recommend the publication without delay of this report, which contains details on the data as well as a very interesting preliminary analysis, and should interest a broad community." Sorry about the blanks in the above report, but these exciting results are embargoed until 15 October, when we will have a big press conference at NASA headquarters and Science will release the papers. I can hardly wait until everyone gets to see them!
IBEX spacecraft detects fast neutral hydrogen coming from the moon NASA's Interstellar Boundary Explorer (IBEX) spacecraft has made the first observations of very fast hydrogen atoms coming from the moon, following decades of speculation and searching for their existence. During spacecraft commissioning, the IBEX team turned on the IBEX-Hi instrument, built primarily by Southwest Research Institute (SwRI) and the Los Alamos National Laboratory, which measures atoms with speeds from about half a million to 2.5 million miles per hour. Its companion sensor, IBEX-Lo, built by Lockheed Martin, the University of New Hampshire, NASA Goddard Space Flight Centre, and the University of Bern in Switzerland, measures atoms with speeds from about one hundred thousand to 1.5 million mph.
A PEGASUS rocket body that was air launched from the US Western Range on the 19th October, 2008, for the IBEX mission is predicted to re-enter the Earths atmosphere on the 15th November, 2008 @ 21:47 GMT ± 24 Hours
NASA's Interstellar Boundary Explorer mission, or IBEX, successfully launched from the Kwajalein Atoll in the Pacific Ocean at 1:47 p.m. EDT, Sunday. IBEX will be the first spacecraft to image and map dynamic interactions taking place in the outer solar system. The spacecraft separated from the third stage of its Pegasus launch vehicle at 1:53 p.m. and immediately began powering up components necessary to control onboard systems. The operations team is continuing to check out spacecraft subsystems.
"After a 45-day orbit raising and spacecraft checkout period, the spacecraft will start its exciting science mission" - IBEX mission manager Greg Frazier of NASA's Goddard Space Flight Center in Greenbelt, Md.
NASAs IBEX satellite blasted off today to begin its mission to map the outer reaches of the solar system. The spacecraft was launched from an aircraft high above the South Pacific and will soon settle into a very high-altitude Earth orbit, where it will study how ions in the solar wind interact with the plasma from interstellar space. Scientists hope that IBEX will tell us more about the shape of the solar systems protective bubble, which is created by the solar wind and shields us from harmful galactic cosmic rays.