Planck: References & Edit History
More Articles On This Topic
Article Contributors
Primary Contributors
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Invalidated site: Planck Spacecraft Operations website. | Feb 13, 2019 | ||
| Article revised for detection of gravitation lensing and end of Planck mission. Number of all-sky scans changed from "at least four" to "five." | Jun 05, 2015 | ||
| Add new Web site: European Space Agency - Research and Scientific Support Department - Planck. | May 22, 2013 | ||
| Added rendering of the microwave sky seen from the Planck satellite. | Feb 02, 2012 | ||
| Add new Web site: National Aeronautics and Space Administration - Planck. | Aug 18, 2011 | ||
| Mission extended until 2014. | Feb 09, 2011 | ||
| Added that mission will end in 2011 and that Planck measured the Sunyaev-Zeldovich effect. | Nov 04, 2010 | ||
| Updated to add launch date of Planck. | May 15, 2009 | ||
| Article revised and updated. | Jan 22, 2009 | ||
| New article added. | Jan 09, 2009 |
View Changes:
Article History
Revised:
By: