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Small BodiesStories, updates, insights, and original analysis from The Planetary Society.
Mars Exploration Rovers Update: Opportunity Soldiers through Martian March Madness
As March Madness on Earth sent sports fans into their annual kinetic frenzy watching more than 60 American teams battle it out for college basketball’s grandest title, Opportunity was experiencing her own Martian brand of March Madness.
Dawn Journal: Sharper Views of Ceres
One year after taking up its new residence in the solar system, Dawn is continuing to witness extraordinary sights on dwarf planet Ceres. Mission Director Marc Rayman brings us his monthly update on Dawn's status.
In pictures: Russian cargo ship shuffle underway
Russian ISS controllers are in the process of swapping out a trash-filled cargo ship for a new one bearing fresh supplies, following the successful launch of a Progress spacecraft from Kazakhstan today.
LPSC 2016: So. Much. Ceres.
At last week's Lunar and Planetary Science Conference, I enjoyed a large number of talks about Ceres. Now in its Low-Altitude Mapping Orbit, Dawn is showering scientists with high-resolution, color data.
Selfies, messages and names delivered for LightSail 2 flight
A miniature DVD containing images of space fans and names of Planetary Society members and supporters is ready to fly in space.
Clouds and haze and dust, oh my!
What types of aerosols do we find in the atmospheres around the Solar System, and why does what we call them—clouds vs. haze vs. dust—matter? Sarah Hörst explains.
Russia approves its 10-year space strategy
After months of delays, the Russian government finally approved the nation’s 10-year space program worth 1.406 trillion rubles ($20.5 billion) last week.
In pictures: Beautiful night launch sends Cygnus on its way
Here's a photo roundup from last night's Atlas V launch, which sent a Cygnus cargo craft on its way to the International Space Station.
Tonight's Cygnus launch kicks off three ISS cargo runs in three weeks
Just days after receiving three new crew members, the ISS is about to become a veritable shipping hub, as three cargo ships launch to the orbital laboratory in as little as three weeks.
Challenges to Enabling a Richer Planetary Exploration Program
This past week brought to the fore two challenges for NASA’s managers as they try to enable the richest possible mix of coming planetary missions. At stake are whether the agency will be able to select two Discovery missions from the current competition, and whether there will be the possibility of a mission selected for Enceladus and/or Titan in the next decade.
Expedition 47 preview: Astronaut Jeff Williams' career spans history of ISS
NASA astronaut Jeff Williams embarks on his fourth trip to the ISS tomorrow. He launches aboard a Soyuz spacecraft from Baikonur with cosmonauts Alexey Ovchinin and Oleg Skripochka at 5:26 p.m. EDT (21:26 UTC).
Looking Forward to the 2016 Lunar and Planetary Science Conference
If it's March, it's time for LPSC, the Lunar and Planetary Science Conference. The 2016 LPSC runs from March 21 to 25; I'll be attending the first three days of it.
ExoMars launch successful! What to expect for the Trace Gas Orbiter and Schiaparelli missions
The ExoMars Trace Gas Orbiter and Schiaparelli lander are safely on their way to Mars! The two lifted off at 9:31 UTC today, March 14, 2016. Orbiter and lander will arrive at Mars on October 19 at approximately 16:00 UTC. The lander is expected to last about 3 days. The orbiter will spend a year aerobraking before beginning its science mission.
Rulers in space! LightSail 2 equipped with boom fiducials
How will we tell if LightSail 2's booms are fully deployed? With fiducials—visual reference guides that feature our signature Planetary Society logo.
Approaching Neptune
Image processing enthusiast Ian Regan is working on a cool new version of the Voyager 2 Neptune approach movie.
ExoMars: Prepare for launch!
ESA's ExoMars Trace Gas Orbiter and Schiaparelli lander are in the final preparations for a launch as early as Monday, toward an October 2016 Mars orbit insertion and landing in Meridiani Planum. Launch on a Proton rocket is expected at 09:31:42 UT Monday, March 14. A Breeze-M upper stage will send the spacecraft on to Mars, with separation at 20:13 UT.
First SLS flight engine test goes the distance in Mississippi
A rocket engine that once blasted space shuttles into orbit was test-fired today in Mississippi, in preparation for its upcoming duty launching an astronaut crew to the moon.
InSight has a new launch date: May 5, 2018
NASA has decided to move forward with the InSight mission after its delay last December, setting a new launch date of May 5, 2018. That will put the landing on Mars on November 26, 2018. In order to launch in two years, one of its two science instruments must be redesigned.
Veteran space shuttle engine to be test-fired for SLS in Mississippi
An veteran engine from the space shuttle program will be test-fired tomorrow at NASA's Stennis Space Center in Mississippi, kicking off the next round of Space Launch System flight preparations.
"Planet Nine" update: Possible resonances beyond the Kuiper belt?
A new paper by Renu Malhotra proposes that an undiscovered distant planet could have organized extremely distant Kuiper belt objects into orbital resonances.