Adsence Adsence

The Nature of the Universe Great Debate in 1998: Program – NASA Science

The Nature of the Universe Great Debate in 1998: Program – NASA Science

Peebles – Turner Baird AuditoriumThe Smithsonian InstitutionNational Museum of Natural History 1998 October 4; Debate Program 1 – 4:30 pm Sponsors: Smithsonian National Museum of Natural HistoryNational Science FoundationNational Aeronautics and Space AdministrationMichigan Technological UniversityUniversities Space Research Association Program Organizers: Robert Nemiroff, Jerry Bonnell, Sandra Barnes, Wellesley Pereira,Gabriela Marani, Haihong Che, and Carolyn Weissbach Welcome

The Nature of the Universe Great Debate in 1998: Program – NASA Science Read More »

NASA, Northrop Grumman Complete Cygnus XL Space Station Reboost  – NASA

NASA, Northrop Grumman Complete Cygnus XL Space Station Reboost  – NASA

Northrop Grumman’s Cygnus XL spacecraft today fired its thrusters for 18 minutes boosting the International Space Station’s orbit.   The Cygnus XL’s gimbaled delta velocity engine was used to adjust the space station’s altitude by 1.5 miles at apogee, or highest point of station’s orbit, 0.8 miles at perigee, or lowest point of station’s orbit, placing the station in an orbit of 265.5 x 256.8 miles.  

NASA, Northrop Grumman Complete Cygnus XL Space Station Reboost  – NASA Read More »

TB 26-07 Aluminum Alloy 2219 Material Guidance – NASA

TB 26-07 Aluminum Alloy 2219 Material Guidance – NASA

For more information, contact Donald S. Parker, Kennedy Space Center, donald.s.parker@nasa.gov Download the PDF version Improper casting and forging processes in the manufacture of aluminum alloy 2219 can lead to microstructural defects that result in a sub-optimal response to anodic surface treatments and an increase in corrosion susceptibility. This Technical Bulletin communicates the risks of

TB 26-07 Aluminum Alloy 2219 Material Guidance – NASA Read More »

NASA Shares SpaceX Crew-14 Assignments for Space Station Mission – NASA

NASA Shares SpaceX Crew-14 Assignments for Space Station Mission – NASA

Four crew members from three space agencies will launch to the International Space Station no earlier than spring 2027 for a long-duration science expedition as part of NASA’s SpaceX Crew-14 mission. NASA astronauts Kayla Barron and Chris Birch will serve as spacecraft commander and pilot, with JAXA (Japan Aerospace Exploration Agency) astronaut Makoto Suwa, and Roscosmos cosmonaut

NASA Shares SpaceX Crew-14 Assignments for Space Station Mission – NASA Read More »