Jun 15, 2022 by News Staff

A new image from ESA’s Mars Express orbiter shows part of Aonia Terra, an upland region in the southern highlands of Mars. This image shows part of the...

May 5, 2022 by News Staff

A new image from ESA’s Mars Express shows a network of long grooves and scratches in Tantalus Fossae, a large fault system in the Arcadia quadrangle...

Mar 31, 2022 by News Staff

Utopia Planitia, a large lava plain in the northern hemisphere of Mars, has a diameter of roughly 3,300 km (2,051 miles) — just under twice the north-south...

Jan 26, 2022 by News Staff

In 2018, the Mars Advanced Radar for Subsurface and Ionosphere Sounding (MARSIS) instrument onboard ESA’s Mars Express orbiter found evidence of liquid...

Mar 19, 2021 by News Staff

In September and October 2018, ESA’s Mars Express orbiter observed a spectacular water ice cloud — named the Arsia Mons Elongated Cloud (AMEC)...

Mar 17, 2021 by News Staff

The 84-page atlas of Mars, currently available in English, Hungarian and Czech, was developed as a part of a public outreach project supported by the Europlanet...

Dec 31, 2020 by News Staff

The High Resolution Stereo Camera (HRSC) onboard ESA’s Mars Express orbiter has imaged a fascinating landscape near the major canyon system of Valles...

Dec 18, 2020 by News Staff

The wings of an angelic figure, complete with halo, can be seen sweeping up and off the top of the frame in a new image from ESA’s Mars Express spacecraft,...

Nov 3, 2020 by News Staff

ESA’s Mars Express orbiter has spotted three overlapping craters in Noachis Terra, an extensive landmass in the southern hemisphere of Mars. This image...

Sep 28, 2020 by Natali Anderson

Using new radar data from ESA’s Mars Express spacecraft, researchers have detected three reservoirs of liquid water trapped below the south polar cap...

Aug 3, 2020 by News Staff

The southern highlands of Mars are dissected by hundreds of ancient valley networks (3.9-3.5 billion years old), which are evidence that water once sculpted...

Jul 31, 2020 by News Staff

The Visual Monitoring Camera (VMC) on ESA’s Mars Express spacecraft has captured new images of a giant cloud over the 20-km (12.4-mile) high Arsia Mons...

Mar 10, 2020 by News Staff

The High Resolution Stereo Camera on ESA’s Mars Express orbiter has captured stunning images of Moreux crater, a huge impact crater in the Terra Sabaea...

Jan 17, 2020 by News Staff

The High Resolution Stereo Camera (HRSC) onboard ESA’s Mars Express spacecraft has captured a new image of the icy cap at the Martian north pole, complete...

Dec 17, 2019 by News Staff

On November 17, 2019, ESA’s Mars Express orbiter made a close flyby of Phobos, the larger and inner of the two natural satellites of Mars. The probe...

Nov 26, 2019 by News Staff

The two Martian hemispheres are drastically different; the smooth northern lowlands sit up to 3 km below the rugged southern highlands, and the surface...

Oct 10, 2019 by News Staff

A new image from the High Resolution Stereo Camera onboard ESA’s Mars Express shows the part of Nirgal Vallis, a dried-up river valley on Mars. This...

Sep 23, 2019 by News Staff

The High Resolution Stereo Camera onboard ESA’s Mars Express orbiter captured this detailed image of the Red Planet on June 17, 2019. This image from...

Jul 8, 2019 by News Staff

ESA’s Mars Express orbiter has observed several local and regional dust storms brewing at the north pole of the Red Planet. A dust storm underway at...

Mar 5, 2019 by News Staff

Observations by ESA’s Mars Express orbiter show evidence of an ancient planet-wide groundwater system on the Red Planet. Mosaic of the Valles Marineris...