IMPRESS to Deliver Art and Science to Mars

IMPRESS to Deliver Art and Science to Mars

The image depicts a concept art: a five meters tall titanium penetrator imbedded in the Martian soil. The scientific payload and cameras broadcasting statue's selfies reside in the half-buried pedestal. Long after the science mission ends, this statue will serve as a landscape feature and a message to the future generations.
Radiation on Mars is less likely to kill you than sitting on your couch

Radiation on Mars is less likely to kill you than sitting on your couch

We have all heard that radiation on the Martian surface is dangerous to humans and that it would limit the extent of life there, both indigenous and transplanted. However, what is rarely mentioned is how dangerous the radiation is exactly. I will attempt to quantify this danger. In short: If you choose to forgo exercise and have a poor diet, you have a higher chance of premature death due to cancer than if you lead an otherwise healthy life but are exposed to Mars-surface radiation levels.
Evolution is cleverer than you are

Evolution is cleverer than you are

Biology is very difficult to predict but surprisingly easy to bend to fit any observed results. Life on Mars might employ various pathways to generate energy and fix reduced carbon. Contrary to Steven Benner's claims, at least some of the potential pathways do not involve the generation of molecular oxygen.
Why does the NASA Culture Still Get Viking 1976 Wrong?

Why does the NASA Culture Still Get Viking 1976 Wrong?

Because one item of data from the 1976 Viking mission to Mars was misinterpreted, the NASA "consensus" has for a half century held that no life exists today on the surface of Mars. As is frequently seen in science, facts and logic have failed to dislodge this cultural belief. If we are ever to meet our neighbors, we must take matters into our own hands.
Is NASA making itself irrelevant to the search for life in the cosmos?

Is NASA making itself irrelevant to the search for life in the cosmos?

NASA holds this week a workshop to consider looking (again) for existing life on Mars … but only 20 years from now. By then, humans may have been on Mars for a decade, thanks to Elon Musk, or (maybe) someone less interested in planetary protection. Thus, in 2042, detecting indigenous Martian life will likely be much more difficult. NASA will be too late.