Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

Create a timeline

Public timelines

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

7 juin 1970 - Stephen Hawking proposes that the earth has a definite size and that the universe is not infinite.

Ajouté au bande de temps:

S.mccosker

29 août 2017

0

0

714

Date:

7 juin 1970

Maintenaint

~ Il y a 55 ans

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL