Tag Archive for 'Amazonian'

Minerals in Lafayette Meteorite Were Exposed to Martian Liquid Water 742 Million Years Ago: Study

Nov 15, 2024 by News Staff

An asteroid struck Mars 11 million years ago and sent pieces of the planet hurtling through space; one of these chunks eventually crashed into the Earth....

A relict glacier near Mars’ equator. Image credit: Lee et al. / LPSC 2023 / NASA.

Relict Glacier Spotted near Martian Equator

Mar 20, 2023 by News Staff

A so-called light-toned deposit (LTD) in Eastern Noctis Labyrinthus, about 160 km (99.4 miles) north-west of Oudemans crater near Mars’ equator, presents...

This image from the Context Camera onboard NASA’s Mars Reconnaissance Orbiter shows Bosporos Planum on Mars; the white specks are salt deposits found within a dry channel; the largest impact crater in the scene is nearly 1.5 km (one mile) across. Image credit: NASA / JPL-Caltech / MSSS.

Water Flowed on Martian Surface as Recently as Two Billion Years Ago, Study Suggests

Jan 27, 2022 by News Staff

It’s commonly believed that Martian liquid water evaporated about 3 billion years ago, but a duo of planetary scientists from Caltech and Johns Hopkins...

This artist’s impression shows NASA’s InSight lander in Homestead Hollow, a small impact crater; the r SEIS seismometer is the light-colored hemisphere on the ground in front of the lander; the ground beneath it consists of a sandy regolith layer on top of alternate layers of sediments (yellow-orange colors) and basaltic rocks, i.e. former lava flows (brown colors). Image credit: Géraldine Zenhäusern / ETH Zürich.

Mars Has Multi-Layered Subsurface, New Study Says

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...