Hayadan > Society and history > The skeptic > Personal columns of skeptics > Carl Sagan
Carl Sagan
- Avi Blizovsky
- October 23, 2023
- 3 תגובות
It has been 30 years since a group of scientists led by Carl Sagan found evidence of life on Earth using data from instruments aboard NASA's Galileo space probe and only combining instruments while ignoring existing knowledge made this possible
- Avi Blizovsky
- October 31, 2013
- 5 תגובות
- Aryeh Seter
- July 1, 2010
- 204 תגובות
- Avi Blizovsky
- September 6, 2008
- 4 תגובות
- Carl Sagan
- April 7, 2007
- 3 תגובות
- Carl Sagan
- April 7, 2007
- 8 תגובות
- Carl Sagan
- December 1, 2006
- One response
- Carl Sagan
- September 29, 2005
- 4 תגובות
- Carl Sagan
- July 27, 2004
- No comments
- Avi Blizovsky
- November 24, 2002
- No comments
- Avi Blizovsky
- October 14, 2002
- No comments
- Carl Sagan
- June 28, 1999
- One response
- Carl Sagan
- January 2, 1998
- 2 תגובות
- Carl Sagan
- January 2, 1998
- 10 תגובות
- Avi Blizovsky
- January 1, 1998
- 2 תגובות
- The science service
- January 1, 1998
- No comments
- Carl Sagan
- January 1, 1998
- One response
- Elia Leibovitz
- October 14, 1997
- No comments