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Stories, updates, insights, and original analysis from The Planetary Society.
Shoemaker NEO Grant Winners Announced: Saving the World
The six winners of the 2015 Shoemaker NEO Grants will use the grants to upgrade their observatories to improve their abilities to study potentially dangerous asteroids.
Artist's Drive: A Sol 950 Colorized Postcard
Amateur image processor Damia Bouic shares the process behind creating stunning panoramas with Curiosity images.
Dragon Launches to Station, but Falcon Doesn't Stick Landing
SpaceX's ISS-bound Dragon spacecraft is in orbit, but the drone ship landing of the company's Falcon 9 rocket was unsuccessful.
PROCYON update: Asteroid 2000 DP107 target selected, ion engine stopped
PROCYON (PRoximate Object Close flYby with Optical Navigation) is a microsatellite that launched on December 3 as a secondary payload with Hayabusa2. The mission has now selected their asteroid flyby target -- a binary asteroid named 2000 DP107 -- but is reporting a problem with their ion engines.
LightSail Launch Delayed until at least May 20
The Planetary Society’s LightSail spacecraft will have to wait at least two more weeks before setting sail on its maiden voyage.
United Launch Alliance Pulls Back Curtain on New Rocket
ULA revealed its new Vulcan rocket system today, an Atlas and Delta mashup the company says will increase power, lower costs and broaden mission capabilities.
NASA's Mission to Europa May Get More Interesting Still
NASA officials have asked their European counterparts if they would like to propose contributing a small probe to NASA's Europa mission planned for the mid-2020s.
Curiosity update, sols 896-949: Telegraph Peak, Garden City, and concern about the drill
Since I last wrote about Curiosity drilling at Pink Cliffs, the rover has visited and studied two major sites, drilling at one of them. It has also suffered a short in the drill percussion mechanism that presents serious enough risk to warrant a moratorium on drill use until engineers develop a plan to continue to operate it safely.
To Recover First Stage, Just Read the Instructions
SpaceX is gearing up for a second attempt to land the spent first stage of a Falcon 9 rocket on a ship in the Atlantic Ocean.
Field Report from Mars: Sol 3978 - April 3, 2015
Larry Crumpler gives an update on Opportunity's exploration of Mars as it approaches the entrance to Marathon Valley.
A moon with atmosphere
What is the solar system moon with the densest atmosphere? Most space fans know that the answer is Titan. A few of you might know that Triton's is the next densest. But what's the third? Fourth? Do any other moons even have atmospheres? In fact, they do; and one such atmosphere has just been discovered.
Discovery Lives
Last month teams of scientists from around the United States submitted proposals for the thirteenth mission in NASA’s Discovery program. Jason Callahan discusses this latest round of proposals.
Mars, In Depth
See the latest three-dimensional landscapes captured by the Mars Reconnaissance Orbiter.
Planetary Report: The Spring Equinox 2015 Issue
The Planetary Report's editor, Donna Stevens, brings you the first issue of 2015!
Pretty Cassini pictures: animation of Iapetus' north pole, and other fun
Now that Cassini has returned to Saturn's equatorial plane, it has lots of opportunities to observe Saturn's moons. For about a week, Cassini has been taking regular sets of images of Iapetus, which I've assembled into an animation.
A Love Letter to Science Education
The Planetary Society Operations Assistant Whitney Pratz reports from the National Science Teacher Association Conference and on the development of our youth education and outreach program, Planetary Kids.
A New Path to Mars?
A new advocacy initiative for the Society: let's get humans to Mars.
OSIRIS-REx Begins ATLO (Assembly, Test, and Launch Operations)
The OSIRIS-REx mission passed another major milestone. We now have approval to build the spacecraft.
Mars Exploration Rovers Update: Opportunity Finishes First Marathon on Another Planet and Roves On
On March 24, 2015, after spending several weeks investigating some new rock types along the western rim of Endeavour Crater, Opportunity roved past 42.2 kilometers (26.2 miles) and put the first off-Earth marathon in her rear view mirror, driving the Mars Exploration Rovers mission back into the space history books.
The Lunar Chronology: What Happens When Science Does Its Thing
Scientist Stuart Robbins discusses dating the lunar surface is using impact craters.



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