An ultra-rare rock from Mars upended the traditional view of how rocky planets receive essential ingredients for life.
The natural sculptures were discovered just a week after a rock fracture resembling an alien doorway.
After dust covered the rover's solar panels, only a Martian dust devil can save the mission now.
A picture of a weirdly shaped formation on Mars is just the latest extraterrestrial image to spark speculation.
A magnitude 5 "marsquake" was recorded last week on Mars, by far the strongest tremor ever detected off of Earth.
Creating fake space dirt mimicking the Moon, Mars, and unexplored planets can be dangerous and difficult, but business is booming.
Mars has two speeds of sound, which "may induce a unique listening experience on Mars with an early arrival of high-pitched sounds compared to bass."
A tiny zircon crystal offers “direct physical evidence of large impacts, some potentially life-affecting” that persisted on ancient Mars, reports a new study.
“We found a central part of Valles Marineris to be packed full of water–far more water than we expected,” said one study co-author.