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Stories, updates, insights, and original analysis from The Planetary Society.
SLS Mockup Finds Path through Southern U.S.
The SLS core stage pathfinder is a 65-meter-long, full-size mockup of the actual rocket's main section. Just like SLS, building, assembling and utilizing the pathfinder involves multiple contractors and NASA centers around the southern U.S.
New Budget Bolsters NASA's Journey to Mars Plans
The recently passed omnibus spending bill directs NASA to work on a new upper stage for the Space Launch System, and begin development on deep space habitat modules.
At NASA's Johnson Space Center, Preparing for the Future of Human Spaceflight
As NASA kicks off a multi-decadal effort to send humans to Mars, the agency's traditional human spaceflight centers have had to adapt to new challenges—often more programmatic than technical.
In Pictures: Orion, SLS Hardware on the Move
November is shaping up to be a busy month for Orion and Space Launch System hardware. A human-rated flight engine is in the test stand at Stennis Space Center, and a version of Orion's service module is getting ready to cross the Atlantic.
SLS Sheds White Paint, Completes Critical Design Review
NASA's Space Launch System officially shed the core stage's white paint job in favor of the vehicle's natural, orange-colored insulation.
NASA's Journey to Mars Report: A Plan to Form a Strategy for a Concept
NASA released a much-anticipated strategy document outlining the agency's next steps for getting humans to Mars, but the report lacks details. What should we make of it?
No Major Problems with SLS Design, NASA Managers Say
A key review of NASA’s Space Launch System did not uncover any major problems with the rocket's design, officials said at Stennis Space Center near Gulfport, Mississippi.
SLS Engine Roars through Flight Test in Mississippi
NASA completed the sixth and next-to-last test firing of its RS-25 engine Thursday in Mississippi. Four RS-25 engines power the Space Launch System core stage.
Video: NASA Prepares for Sixth SLS Engine Test
The Planetary Society will be at NASA's Stennis Space Center this Thursday for the sixth test firing of the RS-25 engine, which powers the Space Launch System.
Report Finds SLS Cost and Schedule Estimates Tight, but on Track
The GAO says NASA is generally doing a good job with cost and schedule estimates for SLS, its new heavy lift rocket. But NASA is also running short on schedule margin as it works to have SLS ready for flight by November 2018.
Preparing America’s Spaceport for NASA’s New Rocket
At Kennedy Space Center, NASA's ground systems program prepares for the first flight of the Space Launch System in 2018.
Report: NASA May Be Hard-Pressed to Launch SLS by November 2018
A report released by NASA’s Office of Inspector General warns that the agency may be hard-pressed to have its Kennedy Space Center launch facilities ready by November 2018.
NASA and Orbital ATK Complete SLS Booster Test (Updated)
A blast of fire and smoke lit up the hills of Promontory, Utah this morning as NASA and Orbital ATK completed a test firing of a Space Launch System solid rocket booster.
Interview with an SLS Engineer: How Booster Test May Help Drive Golden Spike for Interplanetary Railroad
With NASA and Orbital ATK preparing for an important test tomorrow in Utah, an SLS engineer describes the inner workings of the vehicle's new solid rocket boosters.
NASA Budget Lists Timelines, Costs and Risks for First SLS Flight
NASA will set the Space Launch System's inaugural flight date at the end of this year, according to the agency's 2016 budget request, which was released on Monday.
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.
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.
NASA’s Big Rocket a Step Closer to Reality
NASA's Space Launch System passed a critical milestone yesterday, but buried within the announcement was news that the first launch could slip by nearly a year.
[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?
A Protected Class of Programs at NASA?
The House Science Committee is considering giving a select few NASA programs special protected status against cancellation.