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Our journalists and guest bloggers bring you stunning imagery and the space stories that matter most.

Curiosity update, sols 1927-1971: Ready to resume drilling

Emily Lakdawalla • February 21, 2018 • 1

After a hiatus of nearly 500 sols, Curiosity is ready to attempt drilling into a Mars rock again.

Opportunity's sol 5000 self-portrait

Emily Lakdawalla • February 20, 2018

Last week the Mars Exploration Rover Opportunity celebrated its 5000th sol on Mars, and it celebrated by taking the first complete Mars Exploration Rover self-portrait.

Maintaining the health of an aging Mars orbiter

Emily Lakdawalla • February 14, 2018 • 2

NASA has announced changes to how engineers are operating Mars Reconnaissance Orbiter in order to prolong its life as long as possible, long enough to support the Mars 2020 rover mission.

The Mars Exploration Rovers Update: Mission Completes 14 Years of Exploring, Opportunity Roves into Year 15!

A.J.S. Rayl • January 31, 2018

In January, Opportunity quietly completed 14 years of surface operations on Mars—the longest-lived robot on another planet.

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 • 3

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.

Mastcam-Z team blog: Landing sites

Katherine Winchell and Elsa Jensen • December 28, 2017 • 5

It takes years to decide where a Mars rover is going to land. Members of NASA's Mars 2020's camera team describe their participation in the process.

A closer look at China's audacious Mars sample return plans

Andrew Jones • December 19, 2017 • 3

China is making steady progress on a proposed mission to bring a piece of Mars back to Earth in the late 2020s.

The Mars Exploration Rovers Update: Opportunity Returns Fundamental Finding in Perseverance, Cruises Through Winter Solstice

A.J.S. Rayl • December 01, 2017 • 1

Opportunity continued the historic winter science campaign inside Perseverance Valley and delivered the goods that confirmed an important discovery in November, and then cruised through winter solstice, driving the mission closer to its 14th anniversary of surface operations coming up in January.

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