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Stories, updates, insights, and original analysis from The Planetary Society.

NASA Just Cancelled its Advanced Spacecraft Power Program

The Advanced Stirling Radioisotope Program (ASRG) was just cancelled by NASA. This was to be the saving grace for Plutonium-238 availability, as it was a much more efficient way to generate electricity than classic RTG systems.

NASA's MAVEN Mission Spared from Shutdown

Launch preparations will resume for NASA's MAVEN spacecraft, due to launch to Mars on November 18th. Work had previously been suspended, potentially causing the spacecraft to miss its once-every-26-month launch opportunity.

August Advocacy Update: Where We Stand

Planetary exploration sees strong support from both parties in the current budget process, but we have a long way to go before a budget is passed this year.

Congress Rejects NASA's First Operating Plan

NASA's plan to raid Planetary Science funding to pay for sequester cuts in other science programs was rejected by Congress earlier this month. NASA is now working on a new plan that has yet to be submitted for approval.

Implementing Missions Within Budget�Good News

Last decade, cost overruns on a number of planetary missions stretched NASA's budget. Recent missions have stayed within budget, but the cost of fiscal discipline may mean staying close to home.

NASA Robs Planetary Science

NASA's leaked operating plan suggests that the agency is raiding money restored to the planetary program this year by Congress.

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