The pre-Phanerozoic is a poorly understood phase of
Earth system history.
Shell material was analyzed for stable isotopes of carbon (δ13C) and oxygen (δ18O) in
the Earth Systems History Laboratory at Brown University (Providence, RI).
, NSF -
Earth Systems History [Principal Investigator: R.S. Bradley (U. Mass); Co-Investigators: M.E. Mann, M.K. Hughes] $ 270,000
Distributed Climate Proxy Records and Long - term Model Integrations, NSF -
Earth Systems History [Principal Investigator: R.S. Bradley (U. Mass); Co-Investigators: M.E. Mann, M.K. Hughes] $ 270,000
Not exact matches
The pre-eminent American science journalist, Gleick herein explores the
history and effects of knowledge communication between humans, drawing a link from African talking drums and the earliest alphabets through the telegraph — once «a nervous
system for the
Earth» — to Wikipedia and Twitter, and the current state of information overload from which so many claim to suffer.
«This continually unfolding emergence of new and intricately organised
systems and organisms strongly suggests a directionality in the
history of the universe, and in the
history of the
Earth and of life on it... many recent interdisciplinary pundits postulate an overarching finality or teleology - a purposefulness - to the unfolding universe, and to nature itself as it evolves on
Earth...
For the first time in the
history of creation, the life support
systems of the Planet
Earth are being destroyed by human activities... Throughout
history humans have caused locally significant damage to the environment, but never before have human numbers and actions combined to threaten the integrity of the entire planet.
The belief
systems that gave us Ishtar, Habakuk, Isis, Osiris, Zeus, Hera, Frigga, Thor, Jupiter, Mars, Vishnu, Shiva, Elohim, Yaweh, Allah, AND God (just to name a SCANT few over the course of Human
history - but, then again, if you're the kind of Xtian that believes the
Earth is only 6000 years old, then you won't have much of a favorable view of what the remainder of us refer to AS «
history»).
Instead of a weather
system, the title refers to the rain of space debris that
Earth has endured throughout much of its
history — including the powerful collision that formed the moon (SN: 4/15/17, p. 18).
The rare spectacle of a total solar eclipse has given scientists throughout
history fleeting opportunities to delve into everything from the sun's chemistry to Einsteinian relativity to
Earth's place in the solar
system.
Such craters provide a record of the solar
system's early
history; a similar record on
Earth has long since been obscured by plate tectonics, erosion and other processes.
↵ † Present address:
Earth and Planetary
System Science, Department of Natural
History Sciences, Hokkaido University, N10 W8, Sapporo 060 - 0810, Japan.
By studying the gas, dust and structure of the nucleus and organic materials associated with the comet, via both remote and in - situ observations, the Rosetta mission should be a key to unlocking the
history and evolution of our solar
system, as well as answering questions regarding the origin of
Earth's water and perhaps even life.
«To find any parallel in the
earth's
history you would have to look to a sudden violent shock to the
system far in the geologic past.»
Nonetheless, his conception of the sun (rather than the
Earth) at the center of the solar
system is considered among the most important landmarks in the
history of science.
Korenaga is a co-investigator of the NASA «Alternative
Earths» team, which is organized around the principle of understanding how
Earth has maintained a persistent biosphere through most of its
history, how the biosphere manifests in «biosignatures» on a planetary scale, and how reconstructing this
history can inform the search for life within and beyond the solar
system.
The «late heavy bombardment» of asteroids that clobbered
Earth and the rest of the inner solar
system for 20 million to 100 million years, ending 3.85 billion years ago, is generally regarded as one of the most hostile eras in our planet's
history.
«The space elevator could be a catalytic step in our
history,» Edwards wrote in his 2002 book (coauthored with Eric Westling), The Space Elevator: A Revolutionary
Earth - to - Space Transportation
System.
To inform its
Earth system models, the climate modeling community has a long
history of using integrated assessment models — frameworks for describing humanity's impact on
Earth, including the source of global greenhouse gases, land use and land cover change, and other resource - related drivers of anthropogenic climate change.
Studying the craters on the moon offers a window into that violent
history of the young solar
system that is not nearly as accessible on
Earth.
These models accurately predict how much water was locked up in the form of ice early in the
history of our solar
system, billions of years ago, before making its way to
Earth.
By studying the gas, dust and structure of the nucleus and organic materials associated with the comet, the Rosetta mission should become key to unlocking the
history and evolution of our solar
system, as well as answering questions regarding the origin of
Earth's water and perhaps even life.
Potential guides to the development of carbon - based life on other planets in the Solar
System or around other stars include the past
history and continuously changing nature and types of life and environmental conditions on
Earth that reflect life's presence.
Hiramatsu: Actually, there were collisions of meteorites in the
history, but an extreme example would be that if a massive star close to our solar
system had a supernova explosion at the end of its life, the
Earth's atmospheres could have been blown off completely.
Asteroids and other space debris left over from the solar
system's creation regularly slammed into
Earth early in its
history.
Together, these ice sheets offer researchers a comprehensive record of
Earth's climate
history and play an important role in the future of the global climate
system.
What could be a more fascinating — or complex — natural
system than the whole
history of life's diversity on
Earth?
The leading theory for Charon's formation is that it formed similar to the way that the
Earth and Moon have formed: from the accumulated orbital debris that surrounded Pluto after a giant impactor hit the latter during the early
history of the Solar
System.
The Space Transportation
System (STS), as the Shuttle was officially known, flew 130 missions over 30 years, covering 542 million miles and making 21,000
earth orbits, according to a NASA
history.
Wallace S. Broecker: Preface 1: Jean - Pierre Gattuso and Lina Hansson: Ocean Acidification: Background and
History 2: Richard E. Zeebe and Andy Ridgwell: Past Changes of Ocean Carbonate Chemistry 3: James C. Orr: Recent and Future Changes in Ocean Carbonate Chemistry 4: Andrew H. Knoll and Woodward W. Fischer: Skeletons and Ocean Chemistry: The Long View 5: Markus G. Weinbauer, Xavier Mari, and Jean - Pierre Gattuso: Effect of Ocean Acidification on the Diversity and Activity of Heterotrophic Marine Microorganisms 6: Ulf Riebesell and Philippe D. Tortell: Effects of Ocean Acidification on Pelagic Organisms and Ecosystems 7: Andreas J. Andersson, Fred T. Mackenzie, and Jean - Pierre Gattuso: Effects of Ocean Acidification on Benthic Processes, Organisms, and Ecosystems 8: Hans - Otto Pörtner, Magda Gutowska, Atsushi Ishimatsu, Magnus Lucassen, Frank Melzner, and Brad Seibel: Effects of Ocean Acidification on Nektonic Organisms 9: Stephen Widdicombe, John I. Spicer, and Vassilis Kitidis: Effects of Ocean Acidification on Sediment Fauna 10: James P. Barry, Stephen Widdicombe, and Jason M. Hall - Spencer: Effects of Ocean Acidification on Marine Biodiversity and Ecosystem Function 11: Frances Hopkins, Philip Nightingale, and Peter Liss: Effects of Ocean Acidification on the Marine Source of Atmospherically - Active Trace Gases 12: Marion Gehlen, Nicolas Gruber, Reidun Gangstø, Laurent Bopp, and Andreas Oschlies: Biogeochemical Consequences of Ocean Acidification and Feedback to the
Earth System 13: Carol Turley and Kelvin Boot: The Ocean Acidification Challenges Facing Science and Society 14: Fortunat Joos, Thomas L. Frölicher, Marco Steinacher, and Gian - Kasper Plattner: Impact of Climate Change Mitigation on Ocean Acidification Projections 15: Jean - Pierre Gattuso, Jelle Bijma, Marion Gehlen, Ulf Riebesell, and Carol Turley: Ocean Acidification: Knowns, Unknowns, and Perspectives Index
While water molecules were part of the cloud of gas and dust that coalesced into our solar
system 4.6 billion years ago,
Earth's early
history included scorching temperatures and little - to - no atmosphere, so it was thought that any water on the planet's surface would likely have evaporated.
Enceladus, perhaps more than any other place in our Solar
System aside from
Earth, has the potential to sustain life at this particular stage in our Solar
System's
history.
Exploration of deep space, including NASA's proposed return to the moon and visits to Mars, could provide clues to a host of scientific questions, from the origins of
Earth to the
history of life in our solar
system.
Aside from the origin of life itself, the transition from the anoxic Archean to the oxic Proterozoic is the most radical change to occur in the
history of the
Earth system.
Unlocking its
history may hold clues to understanding how
Earth and the rest of the solar
system developed.
According to the publisher, the series is «returning to its roots» for a classic battle of two armies that, for the first time in franchise
history, extends beyond
Earth into the solar
system.
This lesson is an introduction to
Earth's
history, its layers and how it was formed, and is part of a five - lesson series on
Earth Systems.
versión castellano From the transdisciplinary perspective of the Big
History, the
Earth is a self - eco-organized
system structured through sophisticated processes of co-evolution between living and non-living organisms.
This Learning Journey, which takes place at the Milwaukee Public Museum, extends students» knowledge of the solar
system and
history of the planet
Earth.
This Learning Journey extends students» knowledge of the solar
system and
history of the planet
Earth by taking students back in time 4.6 billion years to when the
Earth was beginning to be formed.
Susan Sexton - Cooley Sara Hightower Regional Library
System Rome, GA 340 — 349 Law 390 — 399 Customs and Folklore 550 — 599
Earth and Life Science, Plants, Animals 640 — 649 Home Economics 800 — 811 American Literature (Literary Criticism / Rhetoric / Poetry) 974 — 979 U.S.
History (Regional)
Interactive Entertainment and Monolith Productions decided to open a panel at the SD Comic - Con entitled, «Middle -
earth: Shadow of Mordor — How the Nemesis
System evolves new - generation storytelling in games, and explores the
history of the Rings of Power».
The game returns to the roots of the series for a classic war story, says Activision and for the first time in franchise
history, extends beyond the reaches of
Earth into the vast expanse of our solar
system.
Oppenheim speaks of growing up in Washington and California, his father's Russian ancestry and education in China, his father's career in engineering, his mother's background and education in English, living in Richmond El Cerrito, his mother's love of the arts, his father's feelings toward Russia, standing out in the community, his relationship with his older sister, attending Richmond High School, demographics of El Cerrito, his interest in athletics during high school, fitting in with the minority class in Richmond, prejudice and cultural dynamics of the 1950s, a lack of art education and philosophy classes during high school, Rebel Without a Cause, Richmond Trojans, hotrod clubs, the persona of a good student, playing by the rules of the art world, friendship with Jimmy De Maria and his relationship to Walter DeMaria, early skills as an artist, art and teachers in high school, attending California College of Arts and Crafts, homosexuality in the 1950s and 1960s, working and attending art school, professors at art school, attending Stanford, early sculptural work, depression, quitting school, getting married, and moving to Hawaii, becoming an entrepreneur, attending the University of Hawaii, going back to art school, radical art, painting, drawing, sculpture, the beats and the 1960s, motivations, studio work, theory and exposure to art, self - doubts, education in art
history, Oakland Wedge,
earth works, context and possession, Ground
Systems, Directed Seeding, Cancelled Crop, studio art, documentation, use of science and disciplines in art, conceptual art, theoretical positions, sentiments and useful rage, Robert Smithson and
earth works, Gerry Shum, Peter Hutchinson, ocean work and red dye, breaking patterns and attempting growth, body works, drug use and hippies, focusing on theory, turmoil, Max Kozloff's «Pygmalion Reversed,» artist as shaman and Jack Burnham, sync and acceptance of the art world, machine works, interrogating art and one's self, Vito Acconci, public art, artisans and architects, Fireworks, dysfunction in art, periods of fragmentation, bad art and autobiographical self - exposure, discovery, being judgmental of one's own work, critical dissent, impact of the 1950s and modernism, concern about placement in the art world, Gypsum Gypsies, mutations of objects, reading and writing, form and content, and phases of development.
Anthropocene, as you likely know, is the term applied increasingly by a range of scientists and others to this period in
Earth and human
history in which our species is influencing a host of planetary
systems in big ways with long - lasting consequences.
That the carbon exists within
Earth systems to do so is clearly evidenced by geological
history.
With a different overall climatic state or geography, the
system might be considerably less sensitive to orbital forcing (obviously it has been less sensitive; orbital forcing has been going on throughout
Earth's
history (modulated by tidally - induced changes in
Earth's rotation and the moon's orbit)-RRB-.
On reading that article, I can't help but notice the intriguing similarity between the Ptolemeic solar
system and the obsession with finding «natural cycles» to explain the recent temperature
history of the
Earth such as those referenced 2 articles ago on this very site.
Researchers believe such dramatic changes in the carbon dioxide
system in surface waters have not been observed for more than 20 million years of
Earth history.
Based on evidence from
Earth's
history, we suggest here that the relevant form of climate sensitivity in the Anthropocene (e.g. from which to base future greenhouse gas (GHG) stabilization targets) is the
Earth system sensitivity including fast feedbacks from changes in water vapour, natural aerosols, clouds and sea ice, slower surface albedo feedbacks from changes in continental ice sheets and vegetation, and climate — GHG feedbacks from changes in natural (land and ocean) carbon sinks.