Europa
Inspector general report warns of cost and schedule problems for Europa Clipper
As NASA prepares for a key review of the Europa Clipper mission, a report by the agency’s inspector general warns that the mission’s launch may face delays and significant cost increases.
NASA spending bill clears House subcommittee
A House appropriations subcommittee approved a spending bill May 17 that provides NASA with more than $22.3 billion but largely ignores an administration request for an additional $1.6 billion to support plans for a 2024 human return to the moon.
Europa Clipper instrument change could affect mission science
A NASA decision last month to replace an instrument on the Europa Clipper mission with a less expensive, but less capable, alternative is leaving scientists concerned about the ability of the mission to meet some of its objectives.
NASA dealing with cost growth on planetary science flagship missions
While NASA’s overall planetary sciences program is enjoying record funding levels, the agency is grappling with cost growth in two of its largest missions.
NASA budget proposal targets SLS
The White House’s fiscal year 2020 budget request for NASA proposes to delay work on an upgraded version of the Space Launch System and would transfer some of that vehicle’s payloads to other rockets.
NASA to replace Europa Clipper instrument
NASA has removed an instrument previously selected for the Europa Clipper mission, citing cost growth, but will seek ways to replace it with a less complex design.
House spending bill fires warning shot at JWST
A new appropriations bill the House plans to vote on next week would provide $21.5 billion for NASA in 2019 but warns that any further problems with the James Webb Space Telescope could lead to its cancellation.
Culberson optimistic about 2019 spending bill and Europa mission funding
With a two-week extension of the stopgap spending bill funding much of the federal government enacted, the outgoing chairman of the House appropriations subcommittee that funds NASA says he’s hopeful to get a final spending bill approved before that bill expires.
Space Force, Europa missions face scrutiny as Democrats take over House
The Trump administration’s desire to establish a Space Force could be in jeopardy next year after Democrats assume control of the House, while the departure of a key House appropriator could spell trouble for NASA missions to the potentially habitable moon of Europa.
Europa or Enceladus? If NASA switches from SLS to Falcon Heavy, it won’t have to choose
Switching from SLS to the Falcon Heavy may cause some trade-offs in designing both the Europa Clipper and the Europa Lander to fit the smaller rocket. However, the cost savings could be plowed into an Enceladus orbiter.
Committee praises NASA’s planetary science program but raises some concerns
NASA has done a good job implementing the recommendations of its latest planetary science decadal survey despite past budget problems, but needs to improve some programs, a recent report concluded.
House bill keeps Europa Clipper on track despite launch vehicle uncertainties
A House funding bill approved by an appropriations subcommittee May 9 will help keep a mission to Jupiter’s moon Europa on track for a launch in 2022.
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.
Europa lander concept redesigned to lower cost and complexity
Revised concepts for a proposed Europa lander mission could reduce its mass and cost by simplifying its science requirements and doing away with a dedicated communications relay.
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.
NASA studying less expensive options for Europa lander mission
NASA is continuing to examine various, potentially less expensive options for a mission to land on Jupiter’s moon Europa even after completing a recent review, postponing a call for instruments for the spacecraft.
