WASHINGTON — NASA will provide an updated launch date for the James Webb Space Telescope early next year, even as some warn that the mission might face further delays. At a Dec. 6 hearing of the House Science Committee’s space subcommittee, Thomas Zurbuchen, NASA associate administrator for science, said the revised launch date would come [...]
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So far Dar Johnson has created 151 blog entries.
NNSA’s Office of Radiological Security (ORS), the International Atomic Energy Agency (IAEA) and the Philippine Nuclear Research Institute (PNRI) recently completed a two-year process of conditioning and repatriating U.S.-origin radioactive sources from the Philippines. As part of NNSA’s mission to protect radiological material used for medical, industrial, educational, and other peaceful purposes, ORS and partner [...]
The NNSA Graduate Fellowship Program (NGFP) is a unique opportunity for recent graduates to join the Nuclear Security Enterprise. These full-time, salaried positions offer a year of specialized, on-the-job training and the chance to tackle real-world challenges in one of NNSA’s program offices. Fellows develop technical and leadership skills to launch their careers with a [...]
The article originally ran in the Dec. 4 issue of SpaceNews Magazine as “Like a Phoenix, Russia looks past Soyuz-2 to Soyuz-5.” MOSCOW — Try as they might, the Russian space program is having a hard time sustaining a positive news cycle. For every small step forward, it seems they take one giant leap back. Budget [...]
This article originally appeared as “A relativistic shift in launch vehicle manufacturing” in the Nov. 20 issue of SpaceNews Magazine There’s no question that additive manufacturing, or 3D printing, has become an important technology in the aerospace industry. A growing number of companies are using the technology to make components for satellites and launch vehicles that [...]
WASHINGTON — Officials in the Trump administration have been known to ignore advice from experts. But this White House should listen to what a group of space analysts and scholars have to say, asserts a white paper released Tuesday. The United States needs a “national space policy” that looks broadly at issues like space traffic [...]
MILLINGTON, Tenn. (NNS) -- The Army-Navy football game is one of the oldest and most storied contests in the history of collegiate athletics. On Saturday, Dec. 9, in Philadelphia the U.S. Navy will use the occasion to tell a new story about itself, as it launches a new, multifaceted branding campaign aimed at attracting a [...]
WASHINGTON — With less than four months remaining in the competition, two of the remaining teams in the Google Lunar X Prize are seeking to raise tens of millions of dollars to complete their spacecraft. In a Nov. 29 statement, Israeli team SpaceIL said it needed to raise $20 million by the end of the [...]
WASHINGTON — The space arms race is accelerating and rivals are closing in on the United States, military officials have warned. But on the question of what to do next, opinions diverge. Military and civilian leaders have warned that the Pentagon is taking for granted its access and dominance in space while adversaries keep plugging [...]
WASHINGTON — As the two companies developing commercial crew vehicles prepare for test flights in the next 12 months, a NASA official said the agency expects those companies to be able to meet, or come close to, stringent safety requirements for those spacecraft. At a Nov. 29 meeting of the NASA Advisory Council’s human exploration [...]