Aug 28, 2025 by News Staff

The mantle of Mars contains ancient fragments up to 4 km wide from its formation — preserved like geological fossils from the planet’s violent...

Feb 4, 2025 by News Staff

In a new study, planetary researchers used global and high-resolution orbital imaging to discover a fresh, 21.5-m (71-foot) impact crater that appeared...

Jun 28, 2024 by News Staff

Current impact rates at Mars could be 2-10 times higher than previously estimated, depending on the size of the meteoroids, according to new research. Mars;...

Dec 12, 2023 by Enrico de Lazaro

Frostquakes are seismic events with frequencies of about 10-20 Hz and waveforms like those of tectonic events. They potentially can damage infrastructures...

Oct 25, 2023 by News Staff

Mars’ liquid iron alloy core is surrounded by a layer of fully molten silicate (magma) about 150 km thick, according to a pair of papers published in...

Oct 28, 2022 by News Staff

On December 24, 2021, NASA’s InSight lander recorded a magnitude 4 marsquake with a distinct signature rippling across the surface of Mars. In a pair...

Sep 20, 2022 by News Staff

The Seismic Experiment for Internal Structure (SEIS) seismometer on NASA’s InSight lander picked up vibrations and sounds from four space rocks that...

May 11, 2022 by News Staff

On May 4, 2022, NASA’s InSight lander detected a magnitude 5 quake on Mars — the strongest ever detected on another planet. The largest previously...

Apr 27, 2022 by News Staff

In 2021, the Seismic Experiment for Interior Structure (SEIS) — the seismometer placed on the surface of Mars by NASA’s Interior Exploration using...

Apr 6, 2022 by News Staff

Using seismic data from NASA’s Interior Exploration using Seismic Investigations, Geodesy and Heat Transport (InSight) lander, planetary researchers...

Nov 24, 2021 by News Staff

Using seismic data collected by the SEIS (Seismic Experiment for Interior Structure) instrument aboard NASA’s InSight (Interior Exploration using Seismic...

Jul 26, 2021 by News Staff

According to new analyses of data from the Seismic Experiment for Interior Structure (SEIS) instrument deployed during NASA’s InSight mission, Mars likely...

Apr 2, 2021 by News Staff

On March 7 and 18, 2021, NASA’s InSight lander detected 3.3- and 3.1-magnitude marsquakes originating in a location called Cerberus Fossae, further supporting...

Jun 16, 2020 by News Staff

In a new study, a team of geophysicists from the University of Maryland, Johns Hopkins University and Tel Aviv University has analyzed echoes of seismic...

Apr 24, 2019 by News Staff

The SEIS (Seismic Experiment for Interior Structure) instrument on NASA’s InSight lander detected the faint seismic signal on April 6, 2019, the lander’s...

Dec 20, 2018 by News Staff

On Wednesday, December 19, 2018, NASA’s InSight lander deployed its first instrument — the Seismic Experiment for Interior Structure (SEIS) —...