extraterestrial life

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    A new human species, alien signals and fly heartbeats – here’s what went down in science last week.

    Adding a new name to the family treePalaeoanthropologists have just announced the name of a new species of human,...

    Palaeontology November 1, 2021
  • Is the truth out there?

    How the Harvard-based Galileo Project will search the skies for alien technology.

    By Ray Norris, Western Sydney UniversityCan we find alien technology? That is the ambitious goal of the Galileo P...

    Astronomy July 30, 2021
  • The search for alien life

    New technologies and techniques are searching for signs of alien life as never before. What and w...

    In the midst of lockdown, a voice echoed in my headphones from a world away, carefully explaining to me that one of t...

    News May 10, 2021
  • Focus

    Is anybody down there?

    Paul Davies makes the case for looking Earthward.

    The question of whether or not we are alone in the Universe has always fascinated me, but when I was a student the id...

    Astrobiology June 9, 2020
  • The idea of alien life now seems inevitable

    The thought that ET may exist is not as far-fetched as it used to be.

    Extraterrestrial or alien life, that familiar science-fiction trope, that kitschy fantasy, that CGI nightmare, has be...

    Space April 30, 2019
  • What to look for in the search for ET

    Agreeing on a definition of life is a bedevilled exercise.

    The search for life beyond Earth is hampered by a fundamental conundrum: there is no agreed definition of what life a...

    Physics January 20, 2019
  • OMG ET, we’re coming to kill you

    Physicist solves Fermi’s Paradox – but you won’t like the answer.

    The human race is doomed never to find extraterrestrial life, because we are about to wipe it all out in a manner tha...

    Physics May 28, 2018
  • Trappist-1: Hopes for life dwindle

    Climate modelling suggests only one of Trappist-1’s seven planets is a candidate for life, while ...

    Good candidates for ET life? Different modelling produces starkly different results.NASAThe announcement of the Trapp...

    Space March 21, 2017
  • RIP E.T. – alien life on most exoplanets dies young

    The violence and instability of the early formation and evolution of rocky planets suggests that ...

    {%recommended 597%}Astronomers have found a plethora of planets around nearby stars. And it appears that Earth-sized ...

    Space August 31, 2016
  • From the vault: Alien encounters

    Cosmos takes a look back at some of our most popular articles. We'd love to hear from you abo...

    Getty Images We humans are no strangers to the idea of strangers in space. And with more and more exoplanet...

    Space August 3, 2015
  • From the vault: A trio of trailblazers

    Cosmos takes a look back at some of our most popular articles.

    This week, Cosmos tips its hat to some VIPs of science and their influential work. Silent witness It takes unflinchin...

    Society April 6, 2015
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