sankaDM said:
(even though i didn't understand it , looking forward to learn about these.)sankaDM said:thank you.
Gravitational waves are ripples in the fabric of spacetime that are caused by the acceleration of massive objects. They were predicted by Albert Einstein's theory of general relativity and were first observed in 2015 by the LIGO and VIRGO collaborations.
Gravitational waves are created by the acceleration of massive objects, such as two orbiting black holes or the collision of neutron stars. As these objects move, they cause ripples in the fabric of spacetime, which propagate outwards at the speed of light.
The detection of gravitational waves has opened up a new way to observe and study the universe. They provide a completely different perspective on astronomical events and can reveal information that is not accessible through other forms of observation, such as light or radio waves.
Gravitational waves are very faint and can only be detected using extremely sensitive instruments. The most common method is using laser interferometers, such as LIGO and VIRGO, which measure tiny changes in the distance between two objects caused by passing gravitational waves.
Gravitational waves can teach us about the nature of gravity and how it affects the behavior of massive objects in the universe. They also provide insight into the properties of objects that produce them, such as black holes and neutron stars. Additionally, studying gravitational waves can help us to better understand the origins and evolution of the universe.