Question

What is some information about gravitational waves and ripples in space-time?

Answer 1

Here’s a news source about a recent discovery, and two excellent science sites that discuss this topic.

Explanation:

Here’s a news source about a recent discovery, and two excellent science sites that discuss this topic.
https://www.nytimes.com/2016/02/12/science/ligo-gravitational-waves-black-holes-einstein.html

https://www.ligo.caltech.edu/page/what-are-gw

http://www.space.com/25088-gravitational-waves.html