Regular, alternating layers in Gale Crater may have been deposited as the result of tides raised by a moon at least 18 times the mass of Phobos, a study says.
Mars
Posted inNews
Martian Dust Devils Reveal Dynamic Surface Winds
A new wind map covering the whole of Mars includes some of the fastest winds ever detected on the Red Planet.
Posted inResearch & Developments
JPL Workforce Decimated
NASA’s Jet Propulsion Laboratory (JPL) in Pasadena, Calif., laid off 550 people, a roughly 11% reduction of its workforce.
Posted inNews
Scientists May Have Finally Detected a Solid Inner Core on Mars
Seismic clues from NASA’s InSight mission suggest that Mars hides a solid inner core, and raise new questions about why the planet’s magnetic field disappeared.
Posted inResearch & Developments
Perseverance Sample Shows Possible Evidence of Ancient Martian Microbial Metabolisms
A sample collected in July 2024 by NASA’s Perseverance Mars rover may be “the closest we’ve actually come to discovering ancient life on Mars,” according to Nicky Fox, the science head of NASA.
Posted inResearch Spotlights
First Complete Picture of Nighttime Clouds on Mars
Data captured by the Emirates Mars Mission reveal that clouds are typically thicker during Martian nighttime than daytime.
Posted inFeatures
Tanya Harrison: Roving on Mars
This planetary geologist has worked on nearly every Mars rover while connecting government, universities, the private sector, and the public.
Posted inEditors' Vox
Water Tracks: The Veins of Thawing Landscapes
Tracing and tracking change in permafrost flowpaths could reveal the dynamics of warming poles.
Posted inNews
Scientists Spot Sputtering on Mars
Nearly a decade’s worth of data went into the first direct observation of sputtering on Mars, which researchers believe contributed to the loss of the Red Planet’s atmosphere.
Posted inResearch Spotlights
Orbiter Pair Expands View of Martian Ionosphere
Radio signals sent between two Mars orbiters—rather than between an orbiter and an Earth-based receiver—capture new insights into atmospheric dynamics.