All
All
Stories, updates, insights, and original analysis from The Planetary Society.
Reconstructing What Happened at Sea, as Dragon Arrives at Station
Following a routine two-day voyage, SpaceX's Dragon capsule pulled in to port at the International Space Station. Meanwhile, tweets from CEO Elon Musk give clues on what happened at sea.
NASA Completes First Test Firing of SLS Core Stage Engine (Updated)
NASA completed a 500-second test firing of the RS-25 engine, which will power the core stage of the Space Launch System.
Here's How Planetary Science Will Spend Its $1.44 Billion in 2015
The story of NASA's 2015 budget ended on December 16th, when President Barack Obama signed the massive omnibus spending bill into law. NASA's increased budget is locked in, as is the increase to Planetary Science. Here's how Planetary spends its additional money.
NASA Delays Asteroid Redirect Mission Concept Selection until 2015
NASA's efforts to capture a near-Earth asteroid and tow it back to lunar orbit will have to wait a little bit longer for a final mission concept.
[Updated] NASA's 2015 Budget Increase is Confirmed
Senate passes the CRomnibus spending bill with an $18.01 billion NASA budget, which includes an increase to planetary science and Europa. The legislation now moves on to the President for his signature.
NASA's Budget Increase Is A Step Closer to Reality
By a narrow vote, the House of Representatives passed the 2015 'CRomnibus' spending bill, which includes an increase to NASA and its Planetary Science Division. It now moves on to the Senate.
[Updated] The CRomnibus Comes Through for NASA and Planetary Science
The U.S. budget cycle for fiscal year 2015 is coming to an end. Should Congress pass the so-called CRomnibus bill as-is, NASA would see its highest funding level since 2011 and a great increase to its Planetary Science Division.
What Happens When Space Projects Go Over Budget? The Curious Case of MSL’s Overrun
Jason Callahan takes a detailed look at the effects of Curiosity's cost overruns on NASA's budget.
Selecting the Next Creative Idea for Exploring the Solar System
With the release of the official Announcement of Opportunity (AO) early in November, NASA has officially begun the competition to select its next low cost ($450M) Discovery program planetary mission. Because planetary scientists are free to propose missions to any destination in the solar system other than the sun and Earth, these competitions bring out the creativity in the planetary science program.
United Launch Alliance Answers Burning Questions about Orion's Rocket
When Orion launches next week, you may notice something alarming: The spacecraft's rocket sort of catches itself on fire. But not to worry, says United Launch Alliance.
A Rich Potpourri of Future Mission Concepts
The past few months have brought announcements for new missions from India and China as well as a wealth of creative ideas for future missions.
Lunar Polar Volatile Puzzle
Deepak Dhingra gives an exciting update from the recent Lunar Exploration and Analysis Group (LEAG) meeting at Johns Hopkins University Applied Physics Lab (JHU-APL) in Baltimore.
A Mission to Europa Just Got a Whole Lot More Likely
Rep. John Culberson, an outspoken supporter of Europa exploration, will assume leadership of an influential congressional committee that funds NASA.
How NASA Plans to Land Humans on Mars
On the surface, NASA's humans to Mars plans seem vague and disjointed. But that's because the agency is playing the long game. Right now, it may be the only game they can play.
Want Funding? Then Be a National Priority
On Monday, Jason Callahan published an article in The Space Review discussing the importance of aligning the goals of federally funded scientific communities with national priorities. This post highlights some of the main points of the article and suggests a possible role for The Planetary Society.
The Consequences of the 2014 Midterm Elections for NASA
A Republican Senate will not drastically change the course of the nation's space program, though it will likely see less funding for NASA and a difficult path forward for the Asteroid Retrieval Mission.
The Antares Accident: Whose Rocket Was It?
Despite some in the media declaring it a NASA rocket disaster, Antares represents a new way of doing business. It's owned by a private company providing a service to NASA to resupply the space station. How is this different from other rockets NASA uses?
When Nixon Stopped Human Exploration
Society Board Member John Logsdon describes how the decisions made by Richard Nixon in late 1969 and early 1970 effectively ended human exploration beyond Earth orbit for the indefinite future.
How Richard Nixon Changed NASA
The end of the Moon race raised the question: what, if anything, was next for NASA? The decisions made by President Nixon in the aftermath of Apollo still impact the space program today.
Happy Fiscal Year 2015! Though NASA Still Doesn't Have a Budget
Congress passed a stopgap spending bill before taking off to campaign for re-election, keeping NASA's 2015 budget in limbo for another two months.



Sun
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Small Bodies