MARS

Carbon dioxide collapse: How water flowed on an icy Mars

ASTRONOMY
On a cold, ancient Mars, rivers flowed and a lake the size of the Mediterranean Sea swelled under the protection of thick ice ceilings,...

Could life exist below Mars ice? Study proposes possibilities

MARS
While actual evidence for life on Mars has never been found, a new NASA study proposes microbes could find a potential home beneath frozen...

How did magma oceans evolve on early Earth and Mars? Iron chemistry and primordial atmospheres offer clues

MARS
Before Earth became the blue planet, it was engulfed by a very different kind of ocean: a vast, deep magma ocean reaching down hundreds...

Curiosity rover provides new insights into how Mars became uninhabitable

ASTRONOMY
NASA's Curiosity rover, currently exploring Gale crater on Mars, is providing new details about how the ancient Martian climate went from potentially suitable for...

Study uncovers first evidence of a volcanic spatter cone on Mars

MARS
While working under Erika Rader, an assistant professor in the Department of Earth and Spatial Sciences at University of Idaho, a postdoctoral researcher identified...

Analysis of NASA InSight data suggests Mars hit by meteoroids more often than thought

ASTRONOMY
NASA's Mars InSight Lander may be resting on the Red Planet in retirement, but data from the robotic explorer is still leading to seismic...

New class of Mars quakes reveals daily meteorite strikes

MARS
An international team of researchers, co-led by ETH Zurich and Imperial College London, has derived the first estimate of global meteorite impacts on Mars...

First detection of frost on the solar system’s tallest volcanoes on Mars

ASTRONOMY
For the first time, water frost has been detected on the colossal volcanoes on Mars, which are the largest mountains in the solar system....

Fifty-year mystery of Mars’ slow polar ice flow solved

ASTRONOMY
Mars polar ice caps were one of the first Earth-like characteristics identified on Mars. Since the development of film in the 19th Century, researchers...

Exploring extremes in the search for life on Mars

MARS
People might assume the search for life on Mars ended when NASA's first rovers sent back images of the planet's barren, inhospitable surface. However,...

New findings point to an Earth-like environment on ancient Mars

MARS
A research team using the ChemCam instrument onboard NASA's Curiosity rover discovered higher-than-usual amounts of manganese in lakebed rocks within Gale Crater on Mars,...

NASA is seeking a faster, cheaper way to bring Mars samples to Earth

ASTRONOMY
NASA's plan to bring samples from Mars back to Earth is on hold until there's a faster, cheaper way, space agency officials said Monday. Retrieving...
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