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Blog Archive

 

Here's our rolling list of space things affected by the U.S. government shutdown

Jason Davis and Emily Lakdawalla • January 22, 2018

The International Space Station stays open for business; everything else is at least somewhat affected.

Dawn Journal: 4 Billion Miles

Marc Rayman • January 17, 2018

Permanently in residence at dwarf planet Ceres, Dawn is now preparing to add some finishing touches to its mission.

HiRISE image coverage of the Curiosity field site on Mars, Version 4.0

Emily Lakdawalla • January 15, 2018

The latest and greatest update of Emily's list of all the Mars Reconnaissance Orbiter HiRISE images that contain Curiosity hardware, tracks, or traverses.

Curiosity update, sols 1814-1926: Vera Rubin Ridge Walkabout

Emily Lakdawalla • January 06, 2018

Curiosity is climbing across the top of Vera Rubin Ridge, spying varicolored rocks. It's getting closer to being ready to drill again, and has performed a wet chemistry experiment for the first time.

The Mars Exploration Rovers Update: Opportunity Beats Winter, Wraps 2017, and Heads for 14th Anniversary

A.J.S. Rayl • January 05, 2018

With the Martian winter on the run, Opportunity cruised closer to its 14th anniversary of exploring the Red Planet in December as she deliberated a distinctive “fork in the road” deep in Perseverance Valley and wrapped another record year.

What's Up in Solar System Exploration in 2018

Emily Lakdawalla • December 27, 2017

Three launches to the Moon and one each to Mercury and Mars; two arrivals at near-Earth asteroids; and an approach to an encounter with a distant Kuiper belt object are highlights we anticipate in 2018.

India's Chandrayaan-2 mission preparing for March 2018 launch

Emily Lakdawalla • November 29, 2017

India plans a return to the Moon with an orbiter, lander, and rover on the Chandrayaan-2 mission.

Dawn Journal: Second Extended Mission

Marc Rayman • November 03, 2017

Building on the successes of its primary mission and its first extended mission, NASA has approved the veteran explorer for a second extended mission.

The Mars Exploration Rovers Update: Opportunity Pops Wheelies Over Etched Rocks in Perseverance

A.J.S. Rayl • November 02, 2017

As brutally cold got even colder at Endeavour Crater in October, the depths of winter gripped Opportunity, and ‘life’ on Mars slowed. But the robot field geologist continued to work on through the doldrums of the season.

Dawn Journal: 10 Years in Space

Marc Rayman • October 04, 2017

A decade after leaving its first home in the solar system, Dawn is healthy and successful at its current residence around Ceres.

Mars Exploration Rovers Update: Opportunity Braves Onset of Winter to Picture Perseverance

A.J.S. Rayl • October 02, 2017

The Martian winter began to grip Endeavour Crater in September, slowing Opportunity's pace. But she braved the brutal cold in Perseverance Valley and followed her commands to visually document everything in sight.

Earth flyby tests OSIRIS-REx's cameras

Emily Lakdawalla • September 28, 2017

As expected, OSIRIS-REx's Earth flyby on September 22 was a success. The mission is slowly releasing beautiful images of our home worlds taken by its many cameras following the flyby.

Field Report from Mars: Sol 4857

Larry Crumpler • September 22, 2017

Opportunity is continuing its drive down Perseverance Valley, a possible channel that was cut in the inner wall of the 22 km-diameter Endeavour impact crater on ancient Mars.

OSIRIS-REx Earth flyby: What to Expect

Emily Lakdawalla • September 19, 2017

OSIRIS-REx launched on September 8, 2016. Now, a year later, it's returning to its home to get a second boost on to its destination, the asteroid Bennu. It'll test all its cameras on Earth and the Moon in the 10 days after the flyby.

Cassini: The dying of the light

Emily Lakdawalla • September 15, 2017

Cassini is no more. At 10:31 according to its own clock, its thrusters could no longer hold its radio antenna pointed at Earth, and it turned away. A minute later, it vaporized in Saturn’s atmosphere. Its atoms are part of Saturn now.

Curiosity update, sols 1726-1813: Surveying Vera Rubin Ridge from below

Emily Lakdawalla • September 13, 2017

Curiosity had a productive three months driving along the front of Vera Rubin Ridge, gathering photos and data with its arm instruments, finally driving up on to the ridge on sol 1809.

And then there was one

Jason Davis • September 11, 2017

The end of the Cassini mission is a harbinger for a looming gap in outer planets exploration missions.

What to expect during Cassini's final hours

Emily Lakdawalla • September 11, 2017

A timeline of what to expect from the great mission during its final hours.

Curiosity's balky drill: The problem and solutions

Emily Lakdawalla • September 06, 2017

Since December 1, 2016, Curiosity has been unable to drill into rocks because of a serious problem with one of the drill's motors. Emily Lakdawalla thoroughly explains the issues and the path forward for Curiosity.

Mars Exploration Rovers Update: Opportunity Ventures Deeper into Perseverance

A.J.S. Rayl • September 01, 2017

Along the western rim of Endeavour Crater, Opportunity forged onward in August vicariously taking the Mars Exploration Rovers team – along with a global contingent of mission observers all around Earth – downhill into Perseverance Valley and deeper into a new chapter in this legendary expedition of the Red Planet.

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