The late Walter Koenig appeared on many more TV shows than just Star Trek. Here are his five best non-Trek performances, ...
Celestium on MSN
Alien life might run on a blueprint far weirder than DNA
This video starts with a simple question — does life really need DNA? — and then turns it into something much bigger. From RNA worlds and TNA protocells to exotic XNAs, methane-compatible chemistries, ...
One of the solutions to the Fermi Paradox (Enrico Fermi's 1950 question, "If aliens exist, why don't we see anyone?") is the Zoo Hypothesis. Proposed by John A. Ball in the journal Icarus in 1973, the ...
[astro-ph.IM] The search for extraterrestrial intelligence (SETI) has been largely concentrated at centimetre wavelengths, and in particular in the ‘water hole’ (1.42-1.66 GHz) range. The millimetre ...
Daniel Angerhausen, Goddard Space Flight Center, collaborated with Antonio García Muñoz (ESA Scientific Support Office) and the International Space Science Institute (ISSI) team, and with Andrea ...
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