Tag: mars

Looking again through the magnifying lens at the fossil's surface, one of us, Sabrina Curran, took a deep breath. Illuminated by a strong light positioned nearly parallel to the surface of the bone, the V-shaped lines...
Sediment cores drawn from four lakes in Guatemala record the distinct direction that ground shaking traveled during a 1976 magnitude 7.5 earthquake that devastated the country, according to researchers at the Seismological Society of America's Annual...

‘Mars and Earth are even more different than we thought’: Condensing 20 years of atmospheric wave observations

For the first time on a global scale, 20 years of observations on Mars have been condensed into a single study led by Francisco...

Shocking spherules on Mars

Last week, the Perseverance Science Team were astonished by a strange rock comprised of hundreds of millimeter-sized spheres… and the team are now working...

Organic molecules of unprecedented size discovered on Mars

The longest organic molecules identified to date on Mars have recently been detected by scientists from the CNRS, together with their colleagues from France,...

Weighing in on a Mars water debate: Analysis challenges previous findings

More than 3 billion years ago, Mars intermittently had liquid water on its surface. After the planet lost much of its atmosphere, however, surface...

The dynamic battle between Mars’s atmosphere and solar wind

Qi Zhang, a doctoral student at the Swedish Institute of Space Physics and Umeå University, explores in her doctoral thesis the interaction between Mars...

Can surface fractures on Earth, Mars, and Europa predict habitability on other planets?

When a mudflat crumbles on Earth, or an ice sheet splinters on one of Jupiter's moons (Europa), or an ancient lakebed breaks on Mars,...

Mars’s core evolution: Lab experiments hint at solid inner core formation

Geochemical evidence from laboratory experiments for a potential solid inner core at the center of Mars is reported in Nature Communications. Data from NASA's InSight...

Laser-powered device tested on Earth could help detect microbial fossils on Mars

The first life on Earth formed four billion years ago, as microbes living in pools and seas: what if the same thing happened on...

Ancient beaches testify to long-ago ocean on Mars

A Chinese rover that landed on Mars in 2021 detected evidence of underground beach deposits in an area thought to have once been the...

Moon or Mars? NASA’s future at a crossroads under Trump

Is NASA still Moonbound, or will the next giant leap mean skipping straight to Mars? Speculation is mounting that the Trump administration may scale back...

Should astronauts be worried about Mars dust?

Every Martian year (which last 686.98 Earth days), the red planet experiences regional dust storms that coincide with summer in the southern hemisphere. Every...

Curiosity rover captures colorful clouds drifting over Mars

Red-and-green-tinted clouds drift through the Martian sky in a new set of images captured by NASA's Curiosity rover using its Mastcam—its main set of...

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