There are an estimated 100 billion galaxies in the universe, home to an unimaginable abundance of planets. And now there are new ways to spot signs of life on them.
Researchers suggest we may be able to use gravitational lensing to amplify radio waves, allowing us to listen in on communication signals passing through our solar system.
Could we eavesdrop on communications that pass through our solar system? scienceblog.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from scienceblog.com Daily Mail and Mail on Sunday newspapers.
A Search For Radio Technosignatures At The Solar Gravitational Lens Targeting Alpha Centauri astrobiology.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from astrobiology.com Daily Mail and Mail on Sunday newspapers.