Wednesday, 23 April 2025

Will we ever have confirmation of life outside our solar system?

 

Artist’s impression of the exoplanet K2-18b Image courtesy of Smith/N. Mandhusudhan

Joel Kontinen

Could we ever see and hear of life outside our solar system? Some scientists are supposing that we might have some news of it.

One of the strongest signs of life outside Earth was announced this week, but some astronomers cautioned that it is extremely difficult to verify. That raises the question: will there ever come a point where we have definitive evidence of extraterrestrial life, and when might that be?

The supposed signs of life were picked up by the James Webb Space Telescope (JWST) from the exoplanet K2-18b, 124 light years away. Nikku Madhusudhan at the University of Cambridge and his colleagues reported a signal of dimethyl sulphide (DMS).

But some scientists are saying that there is no life on the planet.

Source:

By Alex Wilkins 2025 Will we ever have confirmation of life outside our solar system? | New Scientist17 April