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Stories, updates, insights, and original analysis from The Planetary Society.
LightSail Nominated for SmallSat Mission of the Year
The Planetary Society’s LightSail spacecraft has been nominated for the American Institute of Aeronautics and Astronautics (AIAA) Small Satellite Technical Committee Mission of the Year 2015 award.
What's up in solar system exploration: August 2015 edition
I'm back from two weeks' vacation, so it's time to catch up on the status of all our intrepid planetary missions, from Akatsuki to the Voyagers and hitting the Moon, Mars, asteroids, comets, and Saturn in between.
MERLIN: The Creative Choices Behind a Proposal to Explore the Martian Moons
Van Kane presents one of the three missions from the latest round of NASA Discovery proposals with the goal of exploring Mars' moons.
Space Station Update: Launch Logistics
Orbital ATK says they are making progress returning Antares to flight, NASA buys more Soyuz seats and the ISS program manager moves on to private industry.
New Robotic Spacecraft Posters
Another round of posters to celebrate historic planetary missions.
Update on NASA Mars Rover Plans
The second in a series of meetings to select the landing site for the Mars 2020 rover is in progress. Van Kane gives us an update.
Mars Exploration Rovers Update: Opportunity Enters Marathon Valley, Begins Walkabout
Nearly seven Earth years after Opportunity set its sites on Endeavour Crater, the rover cruised into Marathon Valley, the once-but-a-dream destination.
Our Global Volunteers: July 2015 Update
The Planetary Society's volunteers around the world have been busy these past few months, with all the excitement surrounding Asteroid Day, the LightSail test mission, the New Horizons and Dawn missions, and other space milestones!
Pretty Pictures of the Cosmos: Star Stream
Award-winning astrophotographer Adam Block presents the first-ever high-resolution color images of the
Dawn Journal: Descent to HAMO
With a wonderfully rich bounty of pictures and other observations already secured, Dawn is now on its way to an even better vantage point around dwarf planet Ceres.
Field Report from Mars: Sol 4060 - June 26, 2015
Larry Crumpler gives an update on the Opportunity rover's activities in Spirit of St. Louis crater.
In Pictures: West Virginia from Space
Jason Davis shares five images of his home state, West Virginia, taken by astronauts aboard the International Space Station.
DSCOVR's Halo
The Deep Space Climate Observatory (DSCOVR) has begun sending us fresh, whole-hemisphere images of our own fragile planet. Some sources say that the spacecraft is
Proposals to Explore the Solar System’s Smallest Worlds
Van Kane rounds up some of the latest NASA Discovery mission proposals aiming to explore our solar system's smallest bodies.
Jupiter's changing face, 2009-2015
Damian Peach's photo-documentation of Jupiter helps us monitor the giant planet's ever-changing patterns of belts, zones, storms, and barges, during a time when no orbiting missions are there to take pictures.
Looking back at Pluto
I don't think anyone was prepared for the beauty -- or the instant scientific discoveries -- in this
Help map Mars' south polar region!
The science team of NASA's Mars Reconnaissance Orbiter wants your help in mapping out the weird and wonderful features of Mars' south polar region!
A New Way to Prepare Samples of Mars for Return to Earth
Mars 2020, NASA’s next and yet-to-be-named Mars rover, will be the first mission to collect and prepare samples of the martian surface for return to Earth. The rover's engineering team has proposed a new sampling caching strategy that differs from previous concepts in some interesting ways.
Summer 2015 edition of The Planetary Report is here
The summer edition of The Planetary Report has printed and will soon be at your door.
Name Hayabusa2's asteroid target!
Have you ever wanted to name an asteroid? JAXA is offering the opportunity to name Hayabusa2's target asteroid, 1999 JU3 to the public through a contest that runs through August 31.



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