Search results for Planet Mars

Planetary Sciences Mar 4, 2024

Study determines the original orientations of rocks drilled on Mars

As it trundles around an ancient lakebed on Mars, NASA's Perseverance rover is assembling a one-of-a-kind rock collection. The car-sized explorer is methodically drilling into the Red Planet's surface and pulling out cores ...

Planetary Sciences Mar 2, 2024

Mars had its own version of plate tectonics

Plate tectonics is not something most people would associate with Mars. In fact, the planet's dead core is one of the primary reasons for its famous lack of a magnetic field. And since active planetary cores are one of the ...

Astrobiology Feb 28, 2024

The possibility of past life on Mars: Biomolecules may have originated from atmospheric formaldehyde

Organic materials discovered on Mars may have originated from atmospheric formaldehyde, according to new research, marking a step forward in our understanding of the possibility of past life on the red planet.

Astrobiology Feb 22, 2024

Three years later, the search for life on Mars continues

In the three years since NASA's Perseverance rover touched down on Mars, the NASA science team has made the daily task of investigating the red planet seem almost mundane.

Planetary Sciences Feb 22, 2024

Little groundwater recharge in ancient Mars aquifer, according to new models

Mars was once a wet world. The geological record of the Red Planet shows evidence for water flowing on the surface—from river deltas to valleys carved by massive flash floods.

Planetary Sciences Feb 14, 2024

Study of Mars morphology and mineralogy suggests it may have once had active volcanism and crustal recycling

A small international team of Earth scientists, geologists and astronomers has conducted a study of Mars morphology and mineralogy and discovered that the planet may have experienced volcanism and crustal recycling during ...

Planetary Sciences Jan 31, 2024

Webb directly images two planets orbiting white dwarfs

In several billion years, our sun will become a white dwarf. What will happen to Jupiter and Saturn when the sun transitions to become a stellar remnant? Life could go on, though the giant planets will likely drift further ...

Space Exploration Jan 30, 2024

Mars helicopter Ingenuity has ended its mission, paving the way for more flying vehicles on other planets, moons

It is difficult to emphasize the significance of the milestone surpassed by Nasa's Mars helicopter, Ingenuity.

Planetary Sciences Jan 27, 2024

Study predicts best times for Curiosity to sample Mars' methane

Since methane was first detected in Mars' atmosphere 20 years ago, scientists have struggled to uncover its origins and how it is transported around the Red Planet. Measurements from atmospheric samples collected by NASA's ...

Planetary Sciences Jan 24, 2024

Methane pulses on Mars possibly driven by atmospheric pressure changes

New research shows that atmospheric pressure fluctuations that pull gases up from underground could be responsible for releasing subsurface methane into Mars's atmosphere; knowing when and where to look for methane can help ...

page 10 from 40