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Artículos sobre Extraterrestrial life

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Do aliens exist? We asked five experts

Even if aliens exist, are intelligent like humans and interested in making contact with us, what are the chances they’ll be close enough for us to hear them screaming their presence into the cosmos?
People who believe aliens have visited Earth are less likely to trust the 2020 election results. Colin Anderson Productions pty ltd/DigitalVision via Getty Images

What belief in extraterrestrial visitors to Earth reveals about trust in elections

Americans who believe aliens have visited Earth are more likely than disbelievers to say that Joe Biden is not the legitimate winner of the 2020 presidential election.
Artist’s depiction of a flare-coronal mass ejection event on Proxima Centauri. Mark Myers, ARC Centre of Excellence for Gravitational Wave Discovery (OzGrav)

Bad space weather may make life impossible near Proxima Centauri

We observed a powerful flare and a huge burst of radio waves from our nearest stellar neighbour, Proxima Centauri, indicating violent space weather around the star.
An artist’s conception of WASP-18b, a giant exoplanet that orbits very close to its star. X-ray: NASA/CXC/SAO/I.Pillitteri et al; Optical: DSS

A real-life deluminator for spotting exoplanets by reflected starlight

Sometimes it is difficult to take a photograph of an exoplanet because the star illuminating it is too bright. Now there is a new ‘deluminator’ telescope that can block out the extra light.

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