Although Mars is currently a cold, dry planet, geological evidence suggests that liquid water existed there around 3 to 4 ...

Dubbed "araneiform terrain," the Mars surface formations span over a half-mile long and have hundreds of branches that ...

A low-density, weak-gravity region has been found below Olympus Mons and the Tharsis volcanoes, while Mars' northern ...

Scientists at NASA's Jet Propulsion Laboratory have recreated spider-like araneiform terrain, a geologic formation found on ...

Scientists have finally created the spider-like formations found on the surface of Mars. The post Successful Recreation Of ...

Tests on Earth appear to confirm how the Red Planet’s spider-shaped geologic formations are carved by carbon dioxide.

Space probes have captured images of intriguing spider-like formations on Mars. NASA has put forth a theory on what created ...

Researchers have recreated the bizarre spider-like features seen on the surface of Mars for the first time ever. The ...

The other major feature Root presented comes from Tharsis Rise, the part of Mars most contrasting with the polar lowlands.

A Mars scientist shares the inside story of the NASA Curiosity rover's poignant first photo of Earth and Mars moon Phobos ...

TOKYO (Kyodo) -- A "Mars rock" discovered in Antarctica by a Japanese research team will be displayed to the public for the ...

They're not actual spiders, of course, but rather strange geological features.