Sunday 29 September 2024

Search for alien transmissions in promising star system draws a blank

 


Image courtesy oF NASA

Joel Kontinen

Astronomers listened for radio signals emanating from planets in the TRAPPIST-1 system, but found no evidence of any interplanetary communications

When would we hear about foreign civilisations?

A search for aliens communicating between planets in one of the most promising systems to look for life has come up empty.

Discovered in 2017, TRAPPIST-1 is a system of seven Earth-sized planets orbiting a red dwarf star much dimmer than our sun, about 40 light years away. The planets all orbit closer than Mercury does to our sun and pass in front of their star from our point of view. Three of the planets orbit in the star’s habitable zone, where liquid water can exist.

So the Trappist-1 system does not bode well for transmissions among the planets. . Only God can give life to a planet and its inhabitants.

Source:

Jonathan O’Callaghan 2024. Search for alien transmissions in promising TRAPPIST-1 star system draws a blank | New Scientist 26 September.