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Small BodiesStories, updates, insights, and original analysis from The Planetary Society.
LightSail 2 partner spacecraft ships safely to New Mexico
Georgia Tech's Prox-1 spacecraft has arrived at the Air Force Research Laboratory in Albuquerque, New Mexico, where it will be integrated with LightSail 2. The SmallSats will ride to orbit on a SpaceX Falcon Heavy rocket in December 2017 or later.
Parker Solar Probe: NASA renames upcoming mission to touch the Sun
NASA's Parker Solar Probe spacecraft will repeatedly dive through the Sun's corona, giving scientists their first-ever up-close look at our star.
NASA's 2018 budget request is here, and we broke down the details
The White House's 2018 federal budget request includes $19.1 billion for NASA, which is a 3 percent drop from 2017. We broke down the details.
Here's what you need to know about the Electron rocket, which is set to launch from New Zealand
Rocket Lab's Electron, a light-lift launcher for small satellites, is ready to make its debut test flight from a peninsula in New Zealand.
Orbital ATK discusses Antares rocket's future, confirms new NASA cargo mission
Company officials say they have no plans to retire Antares, which has secured its first mission order under the second round of NASA's commercial cargo flights, known as CRS-2.
The anatomy of a delay: Here's a timeline of twists and turns for NASA's SLS and Orion programs
The Space Launch System and Orion won't fly until 2019, and NASA is sticking with its original plan not to include astronauts for the maiden mission. Here is a timeline of some of the programs' major twists and turns over the years.
Does NASA get its money's worth for Antares-Cygnus flights?
Despite being funded to fill a perceived gap in U.S. launch capabilities, Orbital ATK's Antares rocket has yet to find a customer besides NASA. Did the space agency get its money's worth?
Old documents shine new light on NASA's plan to send a solar sail to Halley's Comet
The Planetary Society's LightSail project has roots in a late-1970s NASA plan to send a giant solar sail spacecraft to Halley's Comet. Now, a cache of archival documents adds new depth to the audacious plan.
The first Space Launch System flight will probably be delayed
NASA's new heavy lift rocket is currently scheduled to launch the Orion spacecraft on a test flight next year. But all signs are pointing to a probable delay.
This weekend, it's the beginning of the end for Cassini
NASA's long-lived Cassini spacecraft is about to buzz Titan for the final time, putting it on course for a spectacular mission finale that concludes in September.
Our asteroid hunters are trying to save the world. Here’s what they’ve been up to
Here are some recent reports from our NEO Shoemaker Grant program asteroid observers, who are quite literally trying to save the world.
Expedition 50 had a fun and good ISS crew
I believe Expedition 50 had a fun and good ISS crew. I base this declaration solely on the moments they shared on social media. This logic is completely bulletproof and there's no point trying to prove otherwise.
NASA unveiled new plans for getting humans to Mars, and hardly anyone noticed
NASA revealed its most concrete plan yet for sending humans back into deep space, centered around a small lunar space station and a reusable transport ship to carry astronauts to Mars and back.
Your hypothetical questions, answered: SpaceX prepares to refly rocket booster
A SpaceX Falcon 9 rocket booster recovered by a drone ship last year will be reflown later this week, marking what could be a new milestone in the quest for affordable spaceflight.
A repeat of the space shuttle's bold test flight? NASA considers crew aboard first SLS mission
NASA has only flown astronauts aboard a rocket's first flight once, when John Young and Bob Crippen took space shuttle Columbia on the boldest test flight in history. What are the risks of repeating the feat for SLS?
Signed, sealed but not delivered: LightSail 2 awaits ship date
Following a pre-ship review at Planetary Society headquarters, LightSail 2 is ready to be integrated with its Prox-1 partner spacecraft. The final shipping schedule, however, has yet to be determined.
Trump's first budget proposal is out. Here's how NASA fared
NASA escaped a large-scale budget slash, and planetary science fared well. ARM is canceled, the Moon-versus-Mars debate is not mentioned, and Earth science stands to lose some missions.
Cassini, with only a half-year to go at Saturn, just keeps dropping awesome images
Our latest roundup of Cassini goodies from Saturn includes Pan, a ravioli-shaped moon that orbits inside the planet's ring system.
This company launches balloons to the edge of space. Will the business float?
World View, a self-described “stratospheric exploration” company, recently unveiled its new headquarters in Tucson, Arizona.
SpaceX plans to send tourists around the Moon in 2018. Here's why that may not happen
Two private citizens are paying SpaceX for a 2018 flight around the Moon. Is that timeline realistic?