Ribonucleic acid is formed by percolating ribonucleoside triphosphates through basalt glass

Ribonucleic acid is formed by percolating ribonucleoside triphosphates through basalt glass

This simple reaction is the last step in a modeled "discontinuous" process that moves from sulfite- and borate-stabilized carbohydrates, a post-impact atmosphere, and rock species delivered from basalt glass, all of the way to what might be the process forming what might have been the first genetic molecules on Earth ... and Mars.
How the Agnostic Life Finder (ALF) Searches for Life on Mars

How the Agnostic Life Finder (ALF) Searches for Life on Mars

Here, we describe an Agnostic Life Finder (ALF) that is able to look for life in water throughout the Solar System. ALF uses electric fields to extract alien genetic molecules from water. This water will be mined in large volumes during in situ resource utilization (ISRU), to generate fuel before the first humans arrive to create large scale environmental perturbation.
The Search for Life on Mars Must Start Now

The Search for Life on Mars Must Start Now

According to planetary protection guidelines, manned Mars missions could be a severe biological hazard. At the same time, Mars will soon be accessible for those who might choose not to follow these guidelines. If we are serious about planetary protection, we must know if life is present on Mars before humans land there.
The Race to Put the First Humans on Mars

The Race to Put the First Humans on Mars

Short of a global apocalypse, we can expect people living on Mars by the year 2050 and if everything runs smoothly, humans will be a multiplanetary species in the 2030s. Several national agencies and private companies declared their interest in landing humans on Mars. This article reviews their programs.