Scientists discover massive 'thermal anomaly' beneath the surface of Mars
A native sulfur deposit in Gale crater, Mars
Scientists discover a massive heat anomaly deep inside Mars
Hidden Deep Beneath Mars, Scientists Find Evidence of a Vast Magmatic System
Curiosity climbs to new heights on Mars | Space photo of the day for Aug. 28, 2026
NASA Spots a Bizarre 'Jellyfish' Floating on Mars. Here's What We Know.
Thermal anomaly discovered below Mars' south pole
Mars may be two-faced to its core
One asteroid strike may explain two mysteries of Mars’ moon Deimos
Tidal tomography reveals a thermal anomaly beneath Mars’s crustal dichotomy
The Magnetic Face of Plasma Irregularities on Mars
'Ghosts of Mars' at 25: Are we any closer to living on the Red Planet? We asked the experts
The Cost of a PROMISE
Sending a Mars rover's engineering twin to the Moon will cost hundreds of millions of dollars, if not more.
Written by Casey Dreier
Chief of Space Policy, The Planetary Society
Updated July 31, 2026
Dry Martian Meteorite Reveals Early Water in Mars's Crust
Low-temperature CO₂ electrolysis explored for long-term Mars resource self-sufficiency
Japan to launch probe for Mars moons in October
Mars's Funky Moon Deimos was Shaped by an Impact
Perseverance rover watches alien solar eclipse on Mars | Space photo of the day for Aug. 19, 2026
Mars attacks: How much dust from the red planet is safe to breathe?
Japanese scientists are readying a mission to Mars’ moons to retrieve samples that may unlock the origins of the solar system and life on Earth