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published by the WGBH Educational Foundation
This NOVA article presents an interview with NASA planetary scientist Christopher McKay concerning the possibility that life has existed on Mars.  The interview covers all the requirements for life, and whether they were met on Mars in the past. The discussion is accessible for general audiences.
Subjects Levels Resource Types
Astronomy
- Exoplanets
= Astrobiology
- Solar System
= Mars
Other Sciences
- Life Sciences
- Informal Education
- High School
- Lower Undergraduate
- Reference Material
Intended Users Formats Ratings
- Learners
- text/html
- image/jpeg
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Access Rights: Free access
Restriction: © 2008 WGBH Educational Foundation
Has a copyright or other licensing restriction.
Keywords: Mars exploration, life on Mars, water on Mars
Record Creator: Metadata instance created June 5, 2008 by Ed Lee
Record Updated: Jan 14, 2011 by Lyle Barbato
ComPADRE is beta testing Citation Styles!

Record Link
AIP Format
(WGBH Educational Foundation, Boston, 2008), WWW Document, (http://www.pbs.org/wgbh/nova/space/does-mars-have-life.html).
AJP/PRST-PER
Does Mars Have Life? (WGBH Educational Foundation, Boston, 2008), <http://www.pbs.org/wgbh/nova/space/does-mars-have-life.html>.
APA Format
Does Mars Have Life?. (2008). Retrieved September 1, 2014, from WGBH Educational Foundation: http://www.pbs.org/wgbh/nova/space/does-mars-have-life.html
Chicago Format
WGBH Educational Foundation. Does Mars Have Life?. Boston: WGBH Educational Foundation, 2008. http://www.pbs.org/wgbh/nova/space/does-mars-have-life.html (accessed 1 September 2014).
MLA Format
Does Mars Have Life?. Boston: WGBH Educational Foundation, 2008. 1 Sep. 2014 <http://www.pbs.org/wgbh/nova/space/does-mars-have-life.html>.
BibTeX Export Format
@misc{ Title = {Does Mars Have Life?}, Publisher = {WGBH Educational Foundation}, Volume = {2014}, Number = {1 September 2014}, Year = {2008} }
Refer Export Format

%T Does Mars Have Life?
%D 2008
%I WGBH Educational Foundation
%C Boston
%U http://www.pbs.org/wgbh/nova/space/does-mars-have-life.html
%O text/html

EndNote Export Format

%0 Electronic Source
%D 2008
%T Does Mars Have Life?
%I WGBH Educational Foundation
%V 2014
%N 1 September 2014
%9 text/html
%U http://www.pbs.org/wgbh/nova/space/does-mars-have-life.html


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Citation Source Information

The AIP Style presented is based on information from the AIP Style Manual.

The APA Style presented is based on information from APA Style.org: Electronic References.

The Chicago Style presented is based on information from Examples of Chicago-Style Documentation.

The MLA Style presented is based on information from the MLA FAQ.

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