Europa
Cost growth prompts changes to Europa Clipper instruments
Cost overruns on three instruments for NASA’s Europa Clipper spacecraft led NASA to consider dropping them from the mission and ultimately requiring significant changes to some of them.
Senate appropriators advance bill funding NASA despite uncertainties about Artemis costs
The Senate Appropriations Committee approved a bill Sept. 26 that would give $22.75 billion for NASA, but expressed some frustration about the lack of details in the agency’s plans to return humans to the moon.
NASA inspector general asks Congress for Europa Clipper launch flexibility
NASA’s inspector general says the agency could save nearly $1 billion if Congress gives it the ability to choose the best launch vehicle for a mission to Jupiter’s moon Europa, rather than mandating the use of the Space Launch System.
Europa Clipper passes key review
A NASA mission to a potentially habitable moon of Jupiter has cleared a major review despite uncertainty about when, or how, it will launch.
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.
