Space Waves =link= < Fully Tested >
These long-wavelength waves allow us to "hear" pulsars and map the hydrogen gas in our galaxy.
Space waves often relate to the ripples or disturbances that travel through the fabric of spacetime. These can be described in the context of gravitational waves or electromagnetic waves propagating through space. space waves
Studying these waves is the only way we can understand the universe beyond our own planet. While telescopes capture EM waves to show us what things look like, gravitational wave detectors tell us how mass moves , and plasma sensors tell us how the sun interacts with our environment. These long-wavelength waves allow us to "hear" pulsars