Join Donate

Blog Archive

 

Dawn at Ceres: A haze in Occator crater?

Andrew Rivkin • July 21, 2015

While Pluto deservedly stole the headlines last week, Chris Russell’s Dawn update at the Exploration Science Forum at NASA Ames reminded us that the other dwarf planets are also sharing their secrets with eager scientists.

OSIRIS-REx – Testing In Progress

Annie Wargetz • July 17, 2015

While the OLA, OCAMS, and REXIS instruments on the OSIRIS-REx spacecraft continue working towards their deliveries, other hardware onsite at Lockheed is undergoing testing prior to installation. The hardware is put through tests here on Earth prior to launching into space.

Dawn Journal: Ceres' Intriguing Geology

Marc Rayman • June 30, 2015

Dawn is continuing to unveil a Ceres of mysteries at the first dwarf planet discovered. Mission Director Marc Rayman gives us an update.

Five steps to prevent asteroid impacts

Bruce Betts • June 30, 2015

For Asteroid Day, Bruce Betts reviews 5 steps needed to prevent asteroid impacts, as well as how The Planetary Society is involved in those.

Dawn Journal: Spiralling Closer to Ceres

Marc Rayman • May 29, 2015

Dawn's Chief Engineer and Mission Director Marc Rayman gives an update as the spacecraft's orbit takes it even closer to the dwarf planet Ceres.

Tons of fun with the latest Ceres image releases from Dawn

Emily Lakdawalla • May 22, 2015

Fantastic new images of Ceres continue to spill out of the Dawn mission, and armchair scientists all over the world are zooming into them, exploring them, and trying to solve the puzzles that they contain.

Two Months from Pluto!

Paul Schenk • May 19, 2015

Two months. Eight and half weeks. 58 days. It's a concept almost too difficult to grasp: we are on Pluto's doorstep.

OSIRIS-REx – Seeking Answers to the Sweet Mystery of Life

Jason Dworkin • May 07, 2015

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.

A week's worth of "RC3" images from Dawn at Ceres

Emily Lakdawalla • May 05, 2015

Now that Dawn is in its science orbit at Ceres, the mission has been releasing new images every weekday!

Dawn Journal: Getting Down to Science at Ceres

Marc Rayman • May 01, 2015

Dawn Mission Director and Chief Engineer Marc Rayman gives a status update on the mission, having finally arrived at dwarf planet Ceres.

Development of the OSIRIS-REx Sampling System: TAGSAM and the SRC

Dante Lauretta • April 21, 2015

The OSIRIS-REx team has been busy assembling and testing the Touch-and-Go Sample Acquisition Mechanism (TAGSAM) and the Sample Return Capsule (SRC).

New views of three worlds: Ceres, Pluto, and Charon

Emily Lakdawalla • April 16, 2015

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.

PROCYON update: Asteroid 2000 DP107 target selected, ion engine stopped

Emily Lakdawalla • April 13, 2015

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.

Planetary Defense Conference: Steps to Prevent Asteroid Impact

Bruce Betts • April 13, 2015

From Italy, Bruce Betts gives background and information at the start of the Planetary Defense Conference, which addresses the asteroid threat. Bruce summarizes steps to prevent asteroid impact.

OSIRIS-REx Begins ATLO (Assembly, Test, and Launch Operations)

Dante Lauretta • April 02, 2015

The OSIRIS-REx mission passed another major milestone. We now have approval to build the spacecraft.

Dawn Journal: Preparing to Photograph Ceres

Marc Rayman • April 01, 2015

Dawn's Chief Engineer and Mission Director, Marc Rayman, explains why we haven't seen any new images of Ceres—and when we can expect them.

Revitalized 0.81m telescope studying properties of NEOs

Bruce Betts • March 31, 2015

Thanks to a new focal reducer and re-aluminized mirror from a Shoemaker NEO grant, a 0.81-meter telescope in Italy is performing astrometric follow-up observations and physical studies of asteroids.

Ceres Gets Real; Pluto Lurks

Paul Schenk • March 27, 2015

Although we are still along way from understanding this fascinating little body, Ceres is finally becoming a real planet with recognizable features! And that's kinda cool.

Meet NASA's Winning Asteroid Redirect Spacecraft, and the Asteroid It May Visit

Jason Davis • March 25, 2015

NASA has decided to pluck a small boulder off a large asteroid, instead of bagging an entire asteroid outright, the agency announced Wednesday.

LPSC 2015: First results from Dawn at Ceres: provisional place names and possible plumes

Emily Lakdawalla • March 19, 2015

Three talks on Tuesday at the Lunar and Planetary Science Conference concerned the first results from Dawn at Ceres. Chris Russell showed a map of "quads" with provisional names on Ceres, Andreas Nathues showed that Ceres' bright spot might be an area of plume-like activity, and Francesca Zambon showed color and temperature variations across the dwarf planet.

Items 41 - 60 of 285  Previous12345678910Next
astronaut on Phobos
Let's Change the World

Become a member of The Planetary Society and together we will create the future of space exploration.

Join Today

LightSail
LightSail

LightSail 2 will launch aboard the SpaceX Falcon Heavy. Be part of this epic point in space exploration history!

Donate

You are here: