Articles

A.J.S. Rayl

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

Jim Bell

Just this past week, assembly of the Mastcam-Z EQM was completed, and we saw for the first time what one of our Mars zoom cameras would really look like.

Tom Dahl

Viking enthusiast Tom Dahl has created an animation demonstrating the operation of the Viking lander's Surface Sampler Acquisition Assembly, or

Emily Lakdawalla

Throughout 2018, New Horizons will cruise toward its January 1 encounter with 2014 MU69. Preparations for the flyby are nearly complete.

Marc Rayman

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

Damia Bouic

Amateur image processor Damia Bouic shares a plethora of stunning new images of Venus captured by a Japanese spacecraft.

Emily Lakdawalla

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

Jason Davis

Europa doesn't have grandiose plumes like Enceladus. So how will the Clipper mission figure out what's in Europa's ocean?

Emily Lakdawalla

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.

A.J.S. Rayl

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.

Katherine Winchell

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.

Emily Lakdawalla

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.

Adam Block

Award-winning astrophotographer Adam Block brings us stunning images of beautifully chaotic scenes across the universe.

Emily Lakdawalla

Results from the Juno gravity science experiment presented at last week's American Geophysical Union meeting suggest Jupiter's winds penetrate only to 3000 kilometers deep.

Jason Davis

The winner will be picked in 2019.

Andrew Jones

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

Emily Lakdawalla

JunoCam may be an outreach instrument, but its superb photos of storms on Jupiter are providing plenty of data for scientists to talk about.

Emily Lakdawalla

At the American Geophysical Union meeting, members of the Juno team showed observations of active volcanism on Jupiter's moon Io.

James Davenport

On December 10, Kepler—NASA’s prized exoplanet discovery telescope—will finally turn back and take a picture of the Earth.

A.J.S. Rayl

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.