Tagged: alien life

Research creates DNA-like molecule to aid search for alien life

In a research breakthrough funded by NASA, scientists have synthesized a molecular system that, like DNA, can store and transmit information. This unprecedented feat suggests there could be an alternative to DNA-based life, as we know it on Earth – a genetic system for life...

Planet hunters plot course for habitable worlds

Researchers aim to set aside differences in search for life on distant spheres. An artist’s impression of Kepler-186f, the first Earth-sized exoplanet found in a habitable zone. Planet hunters hope to produce a strategy for assessing whether there might be life on such worlds. Scott...

The four most promising worlds for alien life in the solar system

The Earth’s biosphere contains all the known ingredients necessary for life as we know it. Broadly speaking these are: liquid water, at least one source of energy, and an inventory of biologically useful elements and molecules. But the recent discovery of possibly biogenic phosphine in...