Tech

2 black holes collided billions of years ago. The spectacle is just beginning to reach Earth.

Mike Snider, USA TODAYComments Off on 2 black holes collided billions of years ago. The spectacle is just beginning to reach Earth.

Astronomers say there are imperceptible gravitational waves generated before the collision that are hitting us right now.

     
Mike Snider, USA TODAY
http://api-internal.usatoday.com.akadns.net

Related Articles
Tech

Richard Branson on dyslexics: We’re wired differently

Edward C. Baig, USA TODAY

Billionaire businessman Richard Branson dealt with dyslexia as a kid. He’s now part of an organization fighting to change perceptions of dyslexia.
Tech

🎧 Our daily tech podcast

Jefferson Graham, USA TODAY

Talking Tech
Tech

The 20 best kitchen gifts of 2018

Cassidy Olsen, USA TODAY

Forget novelty mugs—these are the gifts people actually want.