Join Donate

Blog Archive

 

Dawn Journal: Going Out on a High...Or Maybe a Low

Marc Rayman • July 18, 2018

Rapidly nearing the end of a unique decade-long interplanetary expedition, Dawn is taking phenomenal pictures of dwarf planet Ceres as it swoops closer to the ground than ever before.

The Mars Exploration Rovers Update: Opportunity Sleeps as Storm Chasers Study Planet-Encircling Dust Cloud

A.J.S. Rayl • July 04, 2018

As a monster dust storm grew to encircle the Red Planet in June, Opportunity spent most of the month in the dark, presumably sleeping in a hibernation mode as the skies over Endeavour Crater became darker and darker.

Curiosity update, sols 2027-2092: Return to drilling at Duluth, sciencing the dust storm

Emily Lakdawalla • June 29, 2018

Hooray! Curiosity has triumphantly returned to drilling with a successful drill and delivery to its lab instruments at a site named Duluth. It's now studying the dust storm as it drives to new drill sites on Vera Rubin ridge.

Hayabusa2 arrived at Ryugu, so I can make comparisons of asteroid scales!

Emily Lakdawalla • June 27, 2018

On 26 June 2018, Hayabusa2 arrived at its target asteroid, Ryugu. In a very brief status update, I present comparisons of Ryugu to other previously visited asteroids and comets.

Hayabusa2 update: New views of Ryugu and corkscrew course adjustments

Emily Lakdawalla • June 21, 2018

Ryugu has continued to grow in Hayabusa2's forward view, resolving into a diamond-shaped body with visible bumps and craters! They've done hazard searches, optical navigation imaging, and measured the rotation rate at 7.6 hours.

The Mars Exploration Rovers Update Special Report: Opportunity Pummeled by Massive Dust Storm, Hunkers Down to Sleep

A.J.S. Rayl • June 15, 2018

Entrenched in the west rim of Endeavour Crater, veteran robot field geologist Opportunity is hunkered down in Perseverance Valley in a kind of hibernation mode.

Dawn Journal: Spiralling Down

Marc Rayman • June 15, 2018

Propelled by the perfect combination of xenon ions, hydrazine rocket propellant and adrenaline, Dawn is on the verge of its most ambitious exploits yet.

Hayabusa2: Ryugu takes shape

Emily Lakdawalla • June 14, 2018

Hayabusa2 is now less than 1000 kilometers away from Ryugu, and the tiny asteroid is beginning to betray its shape.

Get ready for OSIRIS-REx at Bennu! ...but be patient.

Emily Lakdawalla • June 12, 2018

NASA's OSIRIS-REx will get the first sight of its target Bennu in August and go into orbit in December.

Hayabusa2's Approach phase has begun with a new photo of Ryugu!

Emily Lakdawalla • June 07, 2018

On June 3, Hayabusa2 ended use of its ion engines, for now, and is coasting the remaining distance toward Ryugu. It's using an optical navigation camera to image the asteroid's position against a field of background stars to help it navigate.

The Mars Exploration Rovers Update: Opportunity Makes Tracks on Magical Mystery Tour of Different Rocks

A.J.S. Rayl • June 02, 2018

Opportunity continued exploring the south trough of Perseverance in May, still looking for evidence that explains just how this one-of-a-kind valley meandering through Endeavour Crater’s rim formed.

Dawn Journal: Getting Elliptical

Marc Rayman • May 25, 2018

For the first time in almost a year, the Dawn mission control room at JPL is aglow with blue.

How to keep up with Hayabusa2

Emily Lakdawalla • May 25, 2018

Hayabusa2 is approaching asteroid Ryugu! Here's how to stay on top of mission news and the mission's planned schedule for 2018.

Chang'e 4 relay satellite, Queqiao: A bridge between Earth and the mysterious lunar farside

Luyuan Xu • May 19, 2018

China's fourth lunar mission, Chang’e 4, is expected to begin on May 21 with the launch of a Long March 4C rocket from the Xichang Satellite Launch Centre in the southwest of China. The launch will carry a spacecraft named Queqiao, which will serve as a communication relay satellite between Earth and the lunar farside.

Go Atlas, go Centaur, go InSight!

Emily Lakdawalla • May 05, 2018

NASA’s next Mars mission launched successfully from Vandenberg Air Force Base today!

The Mars Exploration Rovers Update: Opportunity Studies Mystery Rock, Mission Officials Seek 2019 Extension

A.J.S. Rayl • May 04, 2018

Opportunity spent April further exploring the area about halfway down Perseverance Valley, checking out unusual, vesicular or pitted rocks the likes of which she has never seen, while officials prepared the mission’s bid to keep the robot field geologist roving through 2019.

MarCO: CubeSats to Mars!

Emily Lakdawalla • May 01, 2018

MarCO or Mars Cube One is an experimental mission that is sending two tiny spacecraft along with InSight to Mars. If successful, they will relay real-time telemetry from InSight to Earth during the landing.

The Mars Exploration Rovers Update Special Report: Perseverance Science So Far, New View of Endeavour at LPSC 2018

A.J.S. Rayl • April 27, 2018

For the 15th year in a row, Opportunity drove into the spotlight during an afternoon session at the 49th Lunar & Planetary Science Conference.

Space Policy & Advocacy Program Quarterly Report - April 2018

Casey Dreier • April 27, 2018

The Planetary Society's Space Policy and Advocacy team publishes quarterly reports on their activities, actions, priorities, and goals in service of their efforts to promote space science and exploration in Washington, D.C.

OSIRIS-REx shows us space isn't entirely empty

Emily Lakdawalla • April 20, 2018

What a cool photo of OSIRIS-REx's sample return capsule! But wait, what's that black dot near the top?

Items 1 - 20 of 1437  12345678910Next
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

Europa
The Planetary Fund

Help advance robotic and human space exploration, defend our planet, and search for life.

Donate

You are here: