Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Получить премиум

Create a timeline

Public timelines

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

26 дек 1911 г. - Hubble started measuring the Doppler shift of spectral lines from spiral nebulae

Описание:

https://www.atnf.csiro.au/outreach/education/senior/cosmicengine/hubble.html

Добавлено на ленту времени:

Theories Timeline Assignment

19 ноя 2019

0

0

416

Дата:

26 дек 1911 г.

Сейчас

~ 113 г назад

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

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

Secured with SSL