Dyson spheres could capture the energy from a star dotted zebra/Alamy Two surveys of millions…
Tag: alien life
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Aliens on low-oxygen worlds may never discover fire
Fires couldn’t be began on exoplanets that don’t have a lot oxygen Shutterstock/ppl Alien life…
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Space germs: How can we avoid contaminating other worlds?
Humans deliver microbes with them wherever they go Shutterstock/Vadim Sadovski The following is an extract…
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Space rock or flashy alien technology? We’re going to find out
By Avi Loeb An artist’s impression of ‘Oumuamua, passing by the photo voltaic system NASA/European…