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Stories, updates, insights, and original analysis from The Planetary Society.
OSIRIS-REx – Seeking Answers to the Sweet Mystery of Life
The nature of the origin of life is a topic that has engaged people since ancient times. The samples to be collected by OSIRIS-REx, returned to the Earth in 2023 and archived for decades beyond that, may indeed hide the secrets to the origin of life.
Curiosity update, sols 949-976: Scenic road trip and a diversion to Logan's Run
Curiosity is finally on the road again! And she's never taken a more scenic route than this. Her path to Mount Sharp is taking her to the west and south, across sandy swales between rocky rises.
Sunset on Mars
Long before Curiosity's landing, the description of the color camera made me dream: I imagined what wonderful pictures we could get of sunsets and sunrises on Mars. They finally came on sol 956, the 15th of April, 2015.
A week's worth of "RC3" images from Dawn at Ceres
Now that Dawn is in its science orbit at Ceres, the mission has been releasing new images every weekday!
Mars Exploration Rovers Update: Opportunity Logs Sol 4000, Digs Spirit of St. Louis Crater
After investigating some flat, light and dark toned rocks around Spirit of St. Louis Crater in April, Opportunity chalked up another milestone achievement – the 4000th sol or Martian day of surface operations.
Farewell, MESSENGER
There is one less robot exploring the solar system today. MESSENGER, which has orbited Mercury for four years, finally ran out of fuel and crashed into the planet at 17:26 UT on Thursday, April 30, 2015.
Dawn Journal: Getting Down to Science at Ceres
Dawn Mission Director and Chief Engineer Marc Rayman gives a status update on the mission, having finally arrived at dwarf planet Ceres.
Mars Exploration Rovers Special Update: MERathon Celebrates Opportunity's Marathon
MER mission ops team members joined other engineers and scientists, some who previously worked on the MER mission, to take on the challenge of a relay marathon to celebrate Opportunity's milestone achievement.
More than 1000 Rosetta NavCam images released!
Today the European Space Agency released a ton of NavCam images, taken as the spacecraft approached and then entered orbit at the comet.
New Horizons sees surface features on Pluto, begins raw image release
Today the New Horizons team released a new animation of images taken on approach to Pluto. The animation clearly shows how Pluto wobbles around the Pluto-Charon barycenter. It also shows something more exciting to the scientists: variations in brightness across the surface of Pluto. They also began releasing raw images to the Internet.
Looking Down On Jupiter's North Pole
Ted Stryk shares the most direct view of a Jovian pole ever captured by a spacecraft.
A few gems from the latest Cassini image data release
I checked out the latest public image release from Cassini and found an awesome panorama across Saturn's rings, as well as some pretty views looking over Titan's north pole.
Rosetta update: Two close flybys of an increasingly active comet
In the two months since I last checked up on the Rosetta mission, the comet has heated up, displaying more and more jet activity. Rosetta completed very close flybys on February 14 and March 28, taking amazing photos. But comet dust is making navigation difficult, so the mission is now keeping a respectful distance from the comet and replanning its future path.
Development of the OSIRIS-REx Sampling System: TAGSAM and the SRC
The OSIRIS-REx team has been busy assembling and testing the Touch-and-Go Sample Acquisition Mechanism (TAGSAM) and the Sample Return Capsule (SRC).
What Color Does the Internet Think Pluto Is?
Astronomers have known for a long time that Pluto’s surface is reddish, so where did the common idea that Pluto is blue come from?
Pretty Pictures of the Cosmos: Life and Death in the Universe
Astrophotographer Adam Block brings us images showcasing the evolutionary cycles in our universe.
New views of three worlds: Ceres, Pluto, and Charon
New Horizons took its first color photo of Pluto and Charon, while Dawn obtained a 20-frame animation looking down on the north pole of a crescent Ceres.
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.
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.



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