SLS
NASA says RS-25 engine test a success despite ending early
NASA says an Aug. 14 test of an engine for the Space Launch System was a success despite an unspecified “facility issue” that caused the test to end early.
NASA seeking proposals for second mobile launch platform
NASA has issued a call for proposals to construct a second mobile launch platform that will be used by an upgraded version of the Space Launch System rocket starting in the early 2020s.
Contamination found in SLS engine tubing
NASA is dealing with a contamination problem with tubing in part of the core stage of the first Space Launch System vehicle, an issue that could contribute to further delays for its launch.
NASA may extend space station missions to address potential commercial crew delays
NASA is in discussions with its Russian counterparts about extending some upcoming space station missions as a way to buy more time for development of commercial crew vehicles.
House members question balance of NASA programs in 2019 budget proposal
Members of the House space subcommittee raised concerns about elements of NASA's fiscal year 2019 budget proposal during a March 7 hearing, from the cancellation of a space telescope to restructuring of the agency's technology programs.
Safety panel warns of “bottleneck” of reviews for exploration and commercial crew vehicles
Members of a NASA safety panel said they see good progress on the development of both exploration systems and commercial crew vehicles, but warn future progress could be hindered by a "bottleneck" of reviews they face.
NASA no longer seeking to develop second mobile launcher for SLS
NASA is not planning to develop a second mobile launch platform that could shorten the gap between the first two Space Launch System missions as it makes few changes in general to its exploration programs despite a renewed focus on the moon.
NASA budget proposal continues debate on when and how to launch Europa Clipper
NASA's fiscal year 2019 proposal will likely set up another showdown between NASA and Congress regarding the Europa Clipper mission, debating not only when to launch the spacecraft but also how.
Safety panel raises concerns about Falcon 9 pressure vessel for commercial crew missions
An independent safety panel recommended NASA not certify SpaceX’s commercial crew system until the agency better understands the behavior of pressure vessels linked to a Falcon 9 failure in 2016.
Op-ed | A new direction in space policy
Implementing the Trump administration's space policy requires increased reliance on the growing array of commercial space capabilities to enable human to return to the moon and go to Mars and beyond.
NASA weighs new mobile launcher for SLS
Building a new mobile launch platform for later Space Launch System missions could cost NASA $300 million but allow for more frequent launches, agency officials said.
Smith disappointed with lack of progress on SLS and Orion
A day after NASA announced a new launch date for the first flight of the Space Launch System, the chairman of the House Science Committee said he found the development delays “disappointing” and warned further problems could undermine congressional support.
NASA sets December 2019 date for first SLS launch
NASA announced Nov. 8 that it is now planning a first launch of its Space Launch System rocket no earlier than December 2019, even as a review concluded the rocket isn’t likely to fly until mid-2020.
Bridenstine pledges support for SLS and Orion to senators
As the Senate Commerce Committee prepares to advance his nomination as NASA administrator to the full Senate, Jim Bridenstine offered pledges of continuity for many key agency programs.
