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Stories, updates, insights, and original analysis from The Planetary Society.
Your Europa Mission Primer of the Day
Trying to understand NASA's current efforts to explore Europa? Read this excellent piece on the recent, frustrating history to scout out this watery moon of Jupiter.
Mars Exploration Rovers Update: Opportunity Powers Up in Cook Haven and in Fans' Minds
At the Solander Point section of the rim of Endeavour Crater, Mars Exploration Rover Opportunity spent the month of March just off Murray Ridge working on its final targets in Cook Haven and dusting itself in the winds of winter, while MER mission officials on Earth were roving toward what may be the robot's current greatest potential threat – being cut from NASA's planetary science budget.
How Does NASA's Ban on Russian Contact Affect Curiosity?
Earlier this week, NASA announced that it was cutting off ties with Russia, except for activities relating to the ISS. This raised questions about Russian participation on NASA's science missions, particularly the Russian experiment on the Curiosity rover.
Discovery Missions for an Icy Moon with Active Plumes
In December, scientists announced the discovery of possible plumes of water being ejected from Jupiters’s moon Europa. If confirmed, Europa would be the second moon with confirmed plumes after Saturn’s moon Enceladus. Two Discovery mission proposals for Enceladus suggest the types of missions that may be proposed for Europa.
A Report from the First Hearing on the 2015 NASA Budget
An animated NASA Administrator defended the commercial crew program as the fastest way to return to American access to low-Earth orbit in a hearing before the House Space Subcommittee today.
The NASA Budget: What Next
Now that the White House has released its 2015 NASA budget proposal, what happens next? What can you do to help?
Further Analysis of NASA's FY15 Budget Proposal: Steady As She Goes?
The President’s proposed Fiscal Year 2015 budget details were released last week. For the next several years, the budget proposes a steady as she goes plan, but with two “what are they thinking?” surprises.
Calling Congress Is Easy
Calling your senators and representatives about NASA's budget isn't that bad. In fact, I just took 15 minutes out of my day to do it! If you're not sure what to say to support planetary exploration, I hope you'll be inspired by what I've transcribed from my phone call this afternoon.
The 2015 Planetary Science Budget Situation - A Short Presentation
I gave a talk at the Lunar and Planetary Science Conference this year where I summarized the planetary budget situation. Here is that talk.
Our Official Response to NASA's 2015 Budget Proposal
The Planetary Society released its stance on the 2015 budget proposal for NASA today. We can't fully support it.
That time I took a selfie with Neil Tyson and the President of the United States
Last week, my fellow Board Member Neil deGrasse Tyson and I were invited to be presenters at the first edition of the White House Film Festival. Neil asked the President if we could take a selfie with him. In those few moments, the President, Neil, and I spoke about science and space exploration.
[Updated] To Europa!...Slowly. First Impressions of NASA's New Budget Request
Europa may get a mission...eventually. We give our first take on the 2015 NASA Budget request. How does Planetary Exploration fare? Which projects were cancelled? Will NASA capture an asteroid? And most importantly, what can you do about it?
NASA Wants to Explore Europa On the Cheap
NASA announced today that their Europa mission concept studies will be for a sub-$1 billion spacecraft, a lower level than previously imagined for a mission to this watery moon.
Pounding the Pavement in Congress, Together
A coalition of grassroots pro-space advocates descended on Washington, D.C. this week, and held over 100 meetings with representatives and staff throughout Congress to argue for increased investment in NASA.
Mission to a Metallic World: A Discovery Proposal to Fly to the Asteroid Psyche
Imagine flying deep within the asteroid belt to study the most unreachable location in the solar system: the deep core of a terrestrial world.
Bringing Orion Home: How the U.S. Navy will pluck our future astronauts from the sea
When our future astronauts splash down into the Pacific Ocean aboard an Orion capsule, Mike Generale, NASA, and the U.S. Navy will be waiting for them.
What is NASA for?
Planetary scientist Craig Hardgrove takes a look at what NASA really does for humanity.
Discovery Next
To paraphrase Forrest Gump, the Discovery program is like a box of chocolates – you never know what you’re going to get. The creativity of the scientific community has given us a wide assortment of missions in the past and is likely to surprise and delight us again.
Slate's Misleading Hit Piece on the Future of NASA
A response to Slate's recent piece on the future of NASA, correcting many of its myths and misconceptions about how NASA works.
Cosmos with Cosmos Episode 12: Encyclopedia Galactica
Cosmos returns in fine form in its penultimate episode. Sagan explores the historical and scientific precedents for the search for extraterrestrial life (SETI) and our human desires to not be alone in the universe.



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