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Field Report from Mars: Sol 4633 - February 6, 2017

Larry Crumpler • February 06, 2017

Several sols ago, Opportunity made it up and past the steepest section of its climb out of Endeavour crater.

Mars Exploration Rovers Update: Opportunity Celebrates the Big 1-3, Begins 14th Year of Ops!

A.J.S. Rayl • February 04, 2017

2017 got off to a start that was unprecedented in every good way: Opportunity completed her 13th Earth year of surface operations and drove the first overland expedition of the Red Planet into its 14th year.

Curiosity update, sols 1548-1599: Serious drill brake problem as Curiosity drives through Murray red beds

Emily Lakdawalla • February 03, 2017

Since my last update, the Curiosity mission has developed a better understanding of the problem that prevented them from drilling at Precipice, but its intermittent nature has slowed the development of a workable solution that will allow them to use the drill again. In the meantime, the rover has driven onward, making good use of its other instruments.

Dawn Journal: A New Perspective on Ceres

Marc Rayman • February 01, 2017

Dawn has moved into its sixth orbital phase, with a new sun angle that provides an opportunity to gain a new perspective on the asteroid Ceres.

SpaceX is ready to fly rockets again. An expert talks about the reason a Falcon 9 blew up last year

Jason Davis • January 10, 2017

SpaceX says they fixed a problem with the helium pressurization system that destroyed a Falcon 9 rocket last year. The company pushes the boundaries of rocket science, creating an occasional jaw-dropping fireball in the process. But will the risk-reward equation change when SpaceX starts flying astronauts?

NASA is visiting 8 asteroids in 8 years. Here are 8 things to know about the missions

Jason Davis • January 04, 2017

NASA announced two new asteroid missions today named Lucy and Psyche that will fill important gaps in our understanding of how the solar system was formed. Here are eight things to know about the two missions.

Mystery of Russia’s doomed Progress spacecraft may delay next ISS crew launch

Anatoly Zak • January 04, 2017

More than a month after a Progress spacecraft bound for the International Space Station plunged to the ground during a botched launch attempt, investigators are still unable to clear its rocket to carry future ISS crews.

Mars Exploration Rovers Update: Opportunity Wraps 2016, Heads into 2017 Toward 13th Anniversary

A.J.S. Rayl • January 04, 2017

As 2016 came to an end and 2017 rang in, Opportunity was working the first leg of the ascent up the rugged western rim of Endeavour Crater on her way to an ancient gully, the next scientific tour de force down the road, and the mission was closing in on its 13th anniversary of surface operations coming up in the New Year.

Dawn Journal: Looking Back, Looking Forward

Marc Rayman • January 03, 2017

Dawn is concluding a remarkable year of exploring dwarf planet Ceres. Chief Engineer and Mission Manager Marc Rayman brings us his latest update.

Spaceflight in 2017, part 2: Robots beyond Earth orbit

Emily Lakdawalla • December 30, 2016

What's ahead for our intrepid space explorers in 2017? It'll be the end of Cassini, but not before the mission performs great science close to the rings. OSIRIS-REx will fly by Earth, and Chang'e 5 will launch to the Moon, as a host of other spacecraft continue their ongoing missions.

Spaceflight in 2017, part 1: Earth-centric edition

Jason Davis • December 29, 2016

Our preview of spaceflight in 2017 starts with highlights of missions and events happening on and around our home planet.

GOES-R: What’s Next?

Heather Hunter • December 23, 2016

After a series of maneuvers in-orbit, GOES-R—now known as GOES-16—has reached its designated location in space. What happens next?

Field Report from Mars: Sol 4588 - December 20, 2016

Larry Crumpler • December 20, 2016

Opportunity continues to climb up the inner crater wall of Endeavour crater, heading south on its journey toward its next valley target.

Curiosity update, sols 1489-1547: Drilling at Sebina, driving up through Murray, drill problems at Precipice

Emily Lakdawalla • December 12, 2016

It's been a drive-heavy two months for Curiosity. Since my last update, the rover has drilled at a site named Sebina, then traveled about 500 meters to the south across increasingly chunky-looking Murray rocks to a new attempted drill site at Precipice. They were planning to attempt a new drilling technique at Precipice, but encountered a new problem with the drill instead.

Field Report from Mars: Sol 4577 - December 9, 2016

Larry Crumpler • December 09, 2016

Opportunity has begun the ascent of the steep slopes here in the inner wall of Endeavour crater after completion of a survey of outcrops close to the crater floor. The goal now is to climb back to the rim, drive south, and arrive at the next major mission target on the rim before the next Martian winter.

Countdown to the Next NASA Discovery Mission Selection

Van Kane • December 08, 2016

If NASA’s managers hold to their schedule, we will learn sometime this month what NASA’s next planetary mission will be.

Mars Exploration Rovers Update: Opportunity Departs Spirit Mound, Embarks on Toughest Exit Ever

A.J.S. Rayl • December 02, 2016

Opportunity worked along Endeavour Crater's western rim through November, taking pictures, hiking slopes, and finishing work in the depths of Cape Tribulation.

What's the matter with Russia's rockets?

Jason Davis • December 02, 2016

Fifteen Russian rockets have failed in the past 6 years. Of those mishaps, all but two involved upper stages. So what's going on? The problem may actually lie far beyond the country's aerospace industry.

TeamIndus Announces Launch Contract with ISRO

Sandhya Ramesh • December 01, 2016

TeamIndus, India’s only entry for the Google Lunar XPRIZE, just announced their launch contract with ISRO. If successful, TeamIndus would be the first private company from India to land a craft on an extraterrestrial body.

ISS-bound Progress spacecraft fails to reach orbit, breaks apart over southern Siberia

Jason Davis • December 01, 2016

This morning's launch of an uncrewed Russian Progress cargo spacecraft to the International Space Station went awry. Following a third-stage failure, the vehicle reentered Earth's atmosphere and broke apart over southern Siberia in Russia.

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