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Blog Archive


OSIRIS-REx Passes EMI/EMC Testing

Posted by Dante Lauretta on 2016/03/03 08:00 CST

The OSIRIS-REx spacecraft has completed the Electromagnetic Interference/Electromagnetic Compatibility (EMI/EMC) system level test.

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MENCA brings divine wealth from Mars: First science results from the Mars Orbiter Mission

Posted by Syed Maqbool Ahmed on 2016/03/02 08:00 CST | 4 comments

MENCA (Mars Exospheric Neutral Composition Analyser) is a quadrupole mass spectrometer onboard India's Mars Orbiter Mission, MOM. A report on measurements of neutral species accepted for publication in Geophysical Research Letters is the first peer-reviewed scientific result from the mission.

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Dawn Journal: Success at Ceres

Posted by Marc Rayman on 2016/03/01 07:04 CST | 25 comments

More than eight years after leaving Earth behind for an ambitious deep space adventure, the Dawn mission has now collected all of the data originally planned. Chief Engineer and Mission Director Marc Rayman brings us an update.

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What's up in solar system exploration: March 2016 edition

Posted by Emily Lakdawalla on 2016/02/29 02:45 CST | 4 comments

Welcome to my monthly inventory of the 20-plus spacecraft actively exploring our solar system. Highlights of this month include the impending launch of the ExoMars Trace Gas Orbiter and Schiaparelli lander, currently planned for March 14, and the resumption of regular VMC Mars images by Mars Express.

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One-year ISS mission draws to a close

Posted by Jason Davis on 2016/02/25 03:46 CST

Scott Kelly and Mikhail Kornienko are set to return to Earth next week after their record-breaking, year-long mission aboard the International Space Station.

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Rapid Unscheduled Disassembly alert: SpaceX doesn't expect to stick upcoming rocket landing

Posted by Jason Davis on 2016/02/23 12:35 CST

SpaceX is launching the SES-9 communications satellite to geostationary transfer orbit. But the company says a successful first stage drone ship landing is "not expected."

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Field Report From Mars: Sol 4284 - February 11, 2016

Posted by Larry Crumpler on 2016/02/11 07:19 CST

Opportunity is continuing to explore the outcrops Marathon Valley, on the west rim of Endeavour crater.

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Curiosity update, sols 1218-1249: Digging in the sand at Bagnold Dunes

Posted by Emily Lakdawalla on 2016/02/10 12:21 CST | 4 comments

Curiosity has spent the last month sampling and processing dark sand scooped from the side of Namib Dune. The rover has now departed Namib and is preparing to cross the Bagnold dune field, while working to diagnose an anomaly with the CHIMRA sample handling mechanism.

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SLS CubeSats to Set Sail for Deep Space

Posted by Jason Davis on 2016/02/10 11:28 CST | 1 comments

When SLS launches Orion to the moon in 2018, a fleet of deep space CubeSats will come along for the ride, including a solar sailing spacecraft similar to LightSail.

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HiRISE image coverage of the Curiosity field site on Mars, Version 3.0

Posted by Emily Lakdawalla on 2016/02/05 12:53 CST | 1 comments

There have been tons and tons of HiRISE images of the Curiosity landing region, and it has taken quite a lot of work for me to find, locate, and catalogue them. This post is a summary of what I've found; after five revisions and updates, it's now version 3.0 of the list.

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Mars Exploration Rovers Update: Opportunity Turns 12! Embarks on Electric Slide
Sols 4244–4274

Posted by A.J.S. Rayl on 2016/02/04 07:12 CST | 1 comments

On January 24th, the veteran Mars Exploration Rover (MER) wrapped the last day of her 12th year of surface operations on Mars, marking an extraordinary, historic achievement for the Mars Exploration Rovers (MER) mission.

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Dawn Journal: Measuring Light

Posted by Marc Rayman on 2016/02/01 01:20 CST | 6 comments

Chief Engineer and Mission Director Marc Rayman explains some of the measurements the Dawn mission is taking at Ceres, most of which depend on sunlight.

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Field Report From Mars: Sol 4270 - January 28, 2016

Posted by Larry Crumpler on 2016/01/29 01:53 CST

On January 23rd, Opportunity celebrated its 12th anniversary of landing on Mars.

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What's up in solar system exploration: February 2016 edition

Posted by Emily Lakdawalla on 2016/01/29 11:57 CST | 2 comments

What's going on with our robotic planetary missions? In February I count more than 20 planetary spacecraft exploring six targets beyond Earth or cruising to new destinations.

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NASA Stays on Course for Asteroid Redirect Target

Posted by Jason Davis on 2016/01/28 05:55 CST | 1 comments

NASA still plans to pluck a boulder off the surface of asteroid 2008 EV5, return it to lunar orbit and send a crew of astronauts for a visit in about ten years.

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China invites public on-board its robotic missions; and how to download Chang'e data

Posted by Quanzhi Ye on 2016/01/25 10:50 CST | 1 comments

China plans a busy future in robotic space exploration. Besides the scientific merit, what interests me most about the upcoming Chang'e 4 mission is their intention to get the public involved.

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Posted by Dante Lauretta on 2016/01/23 11:41 CST

The OSIRIS-REx instrument team has successfully installed the Regolith X-ray Imaging Spectrometer (REXIS) on the spacecraft. However, there is more to the story of how REXIS made it onto the spacecraft.

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SpaceX Successfully Launches Ocean Satellite but Breaks a Leg on Drone Ship

Posted by Jason Davis on 2016/01/17 04:40 CST

The Jason-3 ocean monitoring satellite reached orbit today, but SpaceX's third attempt to land the first stage of its Falcon 9 rocket on a drone ship came up short.

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Updates on China's lunar missions

Posted by Emily Lakdawalla on 2016/01/14 03:39 CST | 2 comments

It's official: China plans to send a lander mission to the lunar farside. A relay satellite will launch to the Earth-Moon L2 point in June of 2018, and a lander will follow at the end of 2018. The landing site may be within the south pole-Aitken basin.

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Two Astronauts to Make Friday Trek to Edge of Space Station

Posted by Jason Davis on 2016/01/13 01:32 CST

This Friday, astronauts Tim Kopra and Tim Peake will perform a spacewalk to replace a failed power regulator on one of the outermost sections of the International Space Station.

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