Ideas tagged with astrobiology
An increasingly familiar class of exoplanets amongst those being continually discovered is the "Super-Earth" ([Valencia+2007](http://iopscience.iop.org/0004-637X/656/1/545/)), with a mass intermediate between Earth and Neptune. These have been found inside habitable zones ([Udry+2007](http://www...
The search for extraterrestrial intelligence (SETI) is one of the most ambitious scientific endeavors. It aims at detecting signals produced intentionally or unintentionally by extraterrestrial civilizations ([Siemion et al., 2013](http://arxiv.org/abs/1412.4867)). The Galaxy, however, is vast a...
Being a Martian is not too far impossible. Now, scientists are looking forward to changing the Martian environment into a favorable state with the current advancement of the technology. Producing O2and food are predominantly seen challenges at present. All the available hypotheses in this are ab...