Stellar Space Weather May Distort Alien Signals, Guiding Broader SETI Search Strategies

To the point

Space weather around distant stars can distort or weaken alien radio signals as they travel to Earth, and Vishal Gajjar and Grayce C. Brown show this by mapping solar activity effects on spacecraft transmissions to other stars, suggesting signals could slip below detection unless searches cover wider or higher frequencies.

Is the Chaos of Space Hiding Alien Signals From Us?
vice.com

Is the Chaos of Space Hiding Alien Signals From Us?

New research suggests that the universe might be scrambling potential alien calls before they ever reach Earth.