It is possible to block off the visibility of the earth from alien civilisations, according to a new study.
Astronomers have found eight planets in the 'Goldilocks zone' in which life could possibly exist.
Scientists have discovered 8 new exoplanets, which are planets that orbit stars other than our sun, and two of these are the most similar to Earth of any planet found in deep space.
09 Aug '24 16:35PM
