The Science of How Life Started
How did life get started on Earth? And how are we using what we know to look for it throughout the galaxy?
You might also like:
Why is Carbon the Key to Life? (On Earth, Anyway)
https://www.youtube.com/watch?v=VUiDwrM2YPI
Space Mirrors and Other Weird Ways to Fight Climate Change
https://www.youtube.com/watch?v=9agoVDFJs8A
What Meteors Reveal About Earth’s Hidden Past
https://youtu.be/3TE1eedWO9w
What Does the Moon Smell Like?
https://youtu.be/iQod_oYnFTc
Credits:
Executive Producers:
George Zaidan
Hilary Hudson
Producers:
Elaine Seward
Andrew Sobey
Writer/Host:
Sam Jones, PhD
Scientific consultants:
Michelle Boucher, PhD
Jason Dworkin, PhD
Lelia Duman, PhD
Nicholas Hud, PhD
Sources:
Phosphine gas in the cloud decks of Venus
https://www.nature.com/articles/s41550-020-1174-4
Habitable zones of different stars
https://www.nasa.gov/ames/kepler/habitable-zones-of-different-stars
The Habitable Zone
https://www.planetary.org/articles/what-is-the-habitable-zone#:~:text=Earth%20is%20the%20only%20planet,Sun%20to%20harbor%20liquid%20water.&text=Venus%20may%20have%20once%20had,the%20liquid%20water%20to%20evaporate.
Protein Synthesis and the Genetic Code
https://chem.libretexts.org/Courses/Eastern_Mennonite_University/EMU%3A_Chemistry_for_the_Life_Sciences_(Cessna)/19%3A_Nucleic_Acids/19.4%3A_Protein_Synthesis_and_the_Genetic_Code#:~:text=The%20genetic%20code%20can%20therefore,seen%2C%20is%20called%20a%20codon.
Early life on earth
https://www.bbc.com/future/article/20200115-what-the-earliest-life-on-earth-looked-like
Phosphate backbone
https://www.nature.com/scitable/definition/phosphate-backbone-273/
Phosphodiester Bond
https://www.sciencedirect.com/topics/pharmacology-toxicology-and-pharmaceutical-science/phosphodiester-bond
Primordial soup
https://www.popularmechanics.com/science/a34649466/primordial-soup-theory-origins-of-life-darwin/
Life on Venus? The picture gets cloudier
https://www.nytimes.com/2021/02/08/science/venus-life-phosphine.html
A Biologist Explains: What is Life?
https://www.forbes.com/sites/jvchamary/2019/03/27/what-is-life/?sh=42ca4f0e1c77
Alternative Definitions of Life: Perspective Matters
https://www.sfu.ca/colloquium/PDC_Top/OoL/whatislife/Vikingmission.html#:~:text=The%20NASA%20Astrobiology%20Institute%20Definition,a%20simple%20test%20for%20life.
The Seven Pillars of Life
https://science.sciencemag.org/content/295/5563/2215
Darwinian Evolution
https://www.livescience.com/474-controversy-evolution-works.html
Water on Mars
https://www.space.com/8642-flashback-water-mars-announced-10-years.html
Life on other planets?
https://exoplanets.nasa.gov/faq/5/is-there-life-on-other-planets/
Exoplanet atmospheres
https://www.physics.uu.se/research/astronomy-and-space-physics/research/planets/exoplanet-atmospheres/#:~:text=The%20most%20successful%20method%20for,is%20the%20transit%20spectroscopy%20method.&text=By%20measuring%20the%20fraction%20of,the%20atmosphere%20can%20be%20inferred.
Hubble versus James Webb Telescope
https://www.jwst.nasa.gov/content/about/comparisonWebbVsHubble.html#:~:text=Webb%20will%20primarily%20look%20at,it%20has%20some%20infrared%20capability
Ingredients for life in space
https://www.nhm.ac.uk/discover/eight-ingredients-life-in-space.html
Habitability on Mars from a Microbial Point of View
https://hal-insu.archives-ouvertes.fr/insu-00866015/document
Vocabulary of Definitions of Life Suggests a Definition
https://www.tandfonline.com/doi/abs/10.1080/073911011010524992
Goddard Media Studios--transit spectroscopy
https://svs.gsfc.nasa.gov/11428
Phosphine gas found in Venus’ atmosphere may be ‘a possible sign of life’
https://www.sciencenews.org/article/phosphine-gas-found-venus-atmosphere-possible-sign-life#:~:text=But%20the%20signature%20of%20phosphine,absorbs%20light%20in%20that%20wavelength.&text=Phosphine%20takes%20a%20fair%20amount,is%20found%20in%20Venus'%20atmosphere.
NASA definition of life
https://astrobiology.nasa.gov/research/life-detection/about/#:~:text=The%20NASA%20definition%20of%20life,life%20we%20know%20%E2%80%94Terran%20life.
Meteoritic Amino Acids: Diversity in Compositions Reflects Parent Body Histories
https://pubs.acs.org/doi/10.1021/acscentsci.6b00074
A search for amino acids and nucleobases in the Martian meteorite Roberts Massif 04262 using liquid chromatography‐mass spectrometry
https://onlinelibrary.wiley.com/doi/full/10.1111/maps.12103
The 1953 Stanley L. Miller Experiment: Fifty Years of Prebiotic Organic Chemistry
https://link.springer.com/article/10.1023/A:1024807125069
Prebiotic Soup--Revisiting the Miller Experiment
https://science.sciencemag.org/content/300/5620/745.full
Produced by the American Chemical Society. Join the American Chemical Society! http://bit.ly/Join_acsmembership
Видео The Science of How Life Started канала Reactions
You might also like:
Why is Carbon the Key to Life? (On Earth, Anyway)
https://www.youtube.com/watch?v=VUiDwrM2YPI
Space Mirrors and Other Weird Ways to Fight Climate Change
https://www.youtube.com/watch?v=9agoVDFJs8A
What Meteors Reveal About Earth’s Hidden Past
https://youtu.be/3TE1eedWO9w
What Does the Moon Smell Like?
https://youtu.be/iQod_oYnFTc
Credits:
Executive Producers:
George Zaidan
Hilary Hudson
Producers:
Elaine Seward
Andrew Sobey
Writer/Host:
Sam Jones, PhD
Scientific consultants:
Michelle Boucher, PhD
Jason Dworkin, PhD
Lelia Duman, PhD
Nicholas Hud, PhD
Sources:
Phosphine gas in the cloud decks of Venus
https://www.nature.com/articles/s41550-020-1174-4
Habitable zones of different stars
https://www.nasa.gov/ames/kepler/habitable-zones-of-different-stars
The Habitable Zone
https://www.planetary.org/articles/what-is-the-habitable-zone#:~:text=Earth%20is%20the%20only%20planet,Sun%20to%20harbor%20liquid%20water.&text=Venus%20may%20have%20once%20had,the%20liquid%20water%20to%20evaporate.
Protein Synthesis and the Genetic Code
https://chem.libretexts.org/Courses/Eastern_Mennonite_University/EMU%3A_Chemistry_for_the_Life_Sciences_(Cessna)/19%3A_Nucleic_Acids/19.4%3A_Protein_Synthesis_and_the_Genetic_Code#:~:text=The%20genetic%20code%20can%20therefore,seen%2C%20is%20called%20a%20codon.
Early life on earth
https://www.bbc.com/future/article/20200115-what-the-earliest-life-on-earth-looked-like
Phosphate backbone
https://www.nature.com/scitable/definition/phosphate-backbone-273/
Phosphodiester Bond
https://www.sciencedirect.com/topics/pharmacology-toxicology-and-pharmaceutical-science/phosphodiester-bond
Primordial soup
https://www.popularmechanics.com/science/a34649466/primordial-soup-theory-origins-of-life-darwin/
Life on Venus? The picture gets cloudier
https://www.nytimes.com/2021/02/08/science/venus-life-phosphine.html
A Biologist Explains: What is Life?
https://www.forbes.com/sites/jvchamary/2019/03/27/what-is-life/?sh=42ca4f0e1c77
Alternative Definitions of Life: Perspective Matters
https://www.sfu.ca/colloquium/PDC_Top/OoL/whatislife/Vikingmission.html#:~:text=The%20NASA%20Astrobiology%20Institute%20Definition,a%20simple%20test%20for%20life.
The Seven Pillars of Life
https://science.sciencemag.org/content/295/5563/2215
Darwinian Evolution
https://www.livescience.com/474-controversy-evolution-works.html
Water on Mars
https://www.space.com/8642-flashback-water-mars-announced-10-years.html
Life on other planets?
https://exoplanets.nasa.gov/faq/5/is-there-life-on-other-planets/
Exoplanet atmospheres
https://www.physics.uu.se/research/astronomy-and-space-physics/research/planets/exoplanet-atmospheres/#:~:text=The%20most%20successful%20method%20for,is%20the%20transit%20spectroscopy%20method.&text=By%20measuring%20the%20fraction%20of,the%20atmosphere%20can%20be%20inferred.
Hubble versus James Webb Telescope
https://www.jwst.nasa.gov/content/about/comparisonWebbVsHubble.html#:~:text=Webb%20will%20primarily%20look%20at,it%20has%20some%20infrared%20capability
Ingredients for life in space
https://www.nhm.ac.uk/discover/eight-ingredients-life-in-space.html
Habitability on Mars from a Microbial Point of View
https://hal-insu.archives-ouvertes.fr/insu-00866015/document
Vocabulary of Definitions of Life Suggests a Definition
https://www.tandfonline.com/doi/abs/10.1080/073911011010524992
Goddard Media Studios--transit spectroscopy
https://svs.gsfc.nasa.gov/11428
Phosphine gas found in Venus’ atmosphere may be ‘a possible sign of life’
https://www.sciencenews.org/article/phosphine-gas-found-venus-atmosphere-possible-sign-life#:~:text=But%20the%20signature%20of%20phosphine,absorbs%20light%20in%20that%20wavelength.&text=Phosphine%20takes%20a%20fair%20amount,is%20found%20in%20Venus'%20atmosphere.
NASA definition of life
https://astrobiology.nasa.gov/research/life-detection/about/#:~:text=The%20NASA%20definition%20of%20life,life%20we%20know%20%E2%80%94Terran%20life.
Meteoritic Amino Acids: Diversity in Compositions Reflects Parent Body Histories
https://pubs.acs.org/doi/10.1021/acscentsci.6b00074
A search for amino acids and nucleobases in the Martian meteorite Roberts Massif 04262 using liquid chromatography‐mass spectrometry
https://onlinelibrary.wiley.com/doi/full/10.1111/maps.12103
The 1953 Stanley L. Miller Experiment: Fifty Years of Prebiotic Organic Chemistry
https://link.springer.com/article/10.1023/A:1024807125069
Prebiotic Soup--Revisiting the Miller Experiment
https://science.sciencemag.org/content/300/5620/745.full
Produced by the American Chemical Society. Join the American Chemical Society! http://bit.ly/Join_acsmembership
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