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Mars Orbiter Mission ready to fly onward from Earth to Mars

Posted by Emily Lakdawalla on 2013/11/30 09:25 CST | 10 comments

Today is the day when India's Mars Orbiter Mission will fire its rocket to depart Earth and begin its 300-day journey to Mars. The rocket burn begins on December 1 at 00:49 IST (today at 19:19 UT / 11:19 PT).

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Chang'e 3 may launch December 1 with Yutu rover, will not harm LADEE mission

Posted by Emily Lakdawalla on 2013/11/27 12:20 CST | 8 comments

Yesterday the Chinese space agency held a press briefing about the Chang'e 3 lunar lander. They announced that the rover has been named Yutu (or "Jade Rabbit," a legendary companion of the goddess Chang'e). Although it will land during the LADEE mission, it will not harm LADEE's goals -- quite the opposite, in fact.

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Curiosity update, sols 453-464: Electrical problem causes delays; rover back to work

Posted by Ken Herkenhoff on 2013/11/25 02:38 CST | 1 comment

An electrical problem frustrated progress on the Curiosity mission this week, but the problem is now understood and the rover back to work.

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Spaceflight is a Game of Patience

Posted by Dante Lauretta on 2013/11/25 01:33 CST

The Principal Investigator of NASA's OSIRIS-REx asteroid sample return mission -- planned for launch in 2016 -- begins a new blogging adventure.

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Field Report From Mars: Sol 3494 - November 21, 2013

Posted by Larry Crumpler on 2013/11/22 05:39 CST | 4 comments

On sol 3485 Opportunity pulled up next to a large outcrop here on the rim of Endeavour crater. The outcrop appears to be impact breccias like those we saw a few sols ago lower down on the ridge. But the texture of the rocks is somewhat different.

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Why are MAVEN and Mars Orbiter Mission taking such different paths to Mars?

Posted by Emily Lakdawalla on 2013/11/22 12:15 CST | 18 comments

Two spacecraft launched for Mars this month: Mars Orbiter Mission on November 5, and MAVEN on November 18. MAVEN is now on an interplanetary trajectory, while Mars Orbiter Mission is still in Earth orbit and will not depart for Mars until the end of the month. A lot of people are asking me: why the difference? Here's your answer, with input from Dave Doody.

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MAVEN Launches!

Posted by Tanya Harrison on 2013/11/18 04:56 CST | 4 comments

MAVEN launched flawlessly and pretty much exactly on schedule. Congratulations to NASA, the MAVEN team, and United Launch Alliance for a picture perfect launch!

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MAVEN is on the way to Mars

Posted by Emily Lakdawalla on 2013/11/18 04:17 CST | 8 comments

A perfect launch on an Atlas V rocket has sent MAVEN on her way to Mars today at 10:28 PT (18:38 UT). Today's on-time launch puts the mission on course for a September 22, 2014 arrival at Mars.

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Answers to Frequently Asked Questions about MAVEN's launch and mission

Posted by Emily Lakdawalla on 2013/11/15 08:11 CST | 13 comments

MAVEN is just about to launch! The mission has just released their launch press kit. This post summarizes the press kit's high points, and hopefully answers most of your questions about NASA's next Mars orbiter, scheduled for liftoff Monday at 10:28 PT / 13:28 ET / 18:28 UT.

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Curiosity Update: A stop at Cooperstown and a warm reset, sols 433-451

Posted by Ken Herkenhoff on 2013/11/14 01:56 CST

Having racked up several kilometers in the drive to Mount Sharp, Curiosity paused for a second science stop at an outcrop called "Cooperstown." While there, the rover performed a software upgrade and then lost a few days to a software anomaly. The rover has now resumed normal science operations.

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ARTEMIS Mission Update

Posted by Jasper S. Halekas on 2013/11/14 12:27 CST

ARTEMIS is a mission that retasked two probes from the 5-spacecraft Heliophysics constellation THEMIS to study the interaction of the Moon with the space plasma environment.

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Mars Orbiter Mission Update: Supplemental burn planned for today

Posted by Emily Lakdawalla on 2013/11/11 10:09 CST | 25 comments

Yesterday, the Mars Orbiter Mission was commanded to perform a rocket burn that would have raised the apogee of its orbit around Earth. The spacecraft began its burn, but underperformed. ISRO has planned a supplemental burn for November 12 at 05:00 IST (today at 15:30 PT / 23:30 UT) in order to make up the deficit.

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A hiccup in the orbital maneuvers for Mars Orbiter Mission

Posted by Emily Lakdawalla on 2013/11/10 10:06 CST | 7 comments

The Mars Orbiter Mission completed its first, second, and third of six planned maneuvers in Earth orbit successfully last week. However, the fourth maneuver, conducted on Sunday at 12:36 PST / 20:36 UTC / Monday 02:06 IST, failed to lift the apogee of the orbit as high as planned.

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MAVEN has arrived at the launch pad

Posted by Emily Lakdawalla on 2013/11/08 12:14 CST | 3 comments

As India's Mars Orbiter Mission continues to pump up the altitude of its orbit around Earth, NASA's MAVEN is making final preparations for its direct-to-Mars launch. All is proceeding acccording to schedule toward its November 18 launch at 1:28 EST / 10:28 PST / 18:28 UTC.

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Mars Orbiter Mission update: first apogee-raising burn completed

Posted by Emily Lakdawalla on 2013/11/06 02:11 CST | 15 comments

When the Mars Orbiter Mission launched yesterday, it launched into Earth orbit. The Mars Orbiter Mission must perform several rocket burns in order to increase its orbital altitude before departing for Mars. The first burn was completed successfully just minutes ago.

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A picture-perfect launch for ISRO's Mars Orbiter Mission

Posted by Emily Lakdawalla on 2013/11/05 04:11 CST | 14 comments

The PSLV carrying ISRO's Mars Orbiter mission shot like a firework off the launch pad today, placing the spacecraft precisely into its planned elliptical orbit of Earth. Now the 10-month cruise phase begins. Congratulations to ISRO!

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Watching the Mars Orbiter Mission launch

Posted by Emily Lakdawalla on 2013/11/04 11:13 CST

Here is a list I've compiled of places that I'll be watching for news of the Mars Orbiter Mission launch...

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Mars Exploration Rovers Update: Opportunity Gets Back to the Past at Winter Site
Sols 3444 - 3473

Posted by A.J.S. Rayl on 2013/11/04 11:05 CST | 1 comment

As fall began to give way to winter at Endeavour Crater, Opportunity cruised deeper into her campsite on the western side of Solander Point in October, heading for a site that may contain clay minerals and the rover's next big discovery, and the Mars Exploration Rovers mission trekked another month closer to its 10th anniversary in January 2014.

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Dawn Journal: Thrusting Toward Ceres

Posted by Marc Rayman on 2013/11/03 05:45 CST | 1 comment

Deep in the main asteroid belt between Mars and Jupiter, Dawn is continuing its smooth, silent flight toward dwarf planet Ceres. Far behind it now is the giant protoplanet Vesta, which the spacecraft transformed from a tiny splotch in the night sky to an exotic and richly detailed world.

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India prepares to take flight to Mars with the Mars Orbiter Mission (MOM)

Posted by Emily Lakdawalla on 2013/10/31 02:38 CDT | 11 comments

The excitement is really building toward India's first-ever attempt at an interplanetary spacecraft! Launch day is quickly approaching for the Mars Orbiter Mission. In this lengthy post, I provide answers to frequently asked questions about the mission and its goals.

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