Mars may have released sulfur gases that trapped heat, shaped the climate, and created conditions for ancient life.

A recent UA study proposed that Ahuna Mons, the sole inhabitant on the dwarf planet Ceres, may once have been joined by other cryovolcanoes. Ahuna Mons, the largest feature on Ceres, was recently ...

Different parts of Mars have different advantages and disadvantages when it comes to their available resources, just like Earth. The polar caps are likely the most valuable in terms of their water ...

A new look at an ancient volcanic blast on Mars suggests that the Red Planet was much more Earth-like billions of years ago, with abundant surface water and a relatively thick atmosphere, scientists ...

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Young Mars would have been a staggering place to explore. The Red Planet was covered in flowing rivers of both water and lava. At the time, a series of four volcanoes — Olympus Mons and the three ...

Radar images of the surface of Venus appear to show fresh lava flows, suggesting active volcanoes on the planet. Scientists from Italy's International Research School of Planetary Sciences wrote in an ...

The Universities Space Research Association – Houston invites applications for a postdoctoral fellowship in geophysical studies of the growth/evolution of large volcanic edifices and provinces on the ...

NASA has discovered signs of life on Mars in the form of organic carbon, sulfur, rust, and phosphorous in a canyon, and new ...

Venus is often called Earth's "sister planet" because of their similarities in size, mass, and composition. Both are rocky ...