Josefino comiso autobiography for kids
Polar Oceans from Space
About this eBook
Only a few centuries ago, we knew very little about our planet Earth. The Earth was considered flat by many although it was postulated by a few like Aristotle that it is spherical based on observations that included the study of lunar eclipses. Much later, Christopher Columbus successfully sailed to the West to discover the New World and Ferdinand Magellan’s ship circumnavigated the globe to prove once and for all that the Earth is indeed a sphere. Worldwide navigation and explorations that followed made it clear that the Earth is huge and rather impossible to study solely by foot or by water. The advent of air travel made it a lot easier to do exploratory studies and enabled the mapping of the boundaries of continents and the oceans. But aircraft coverage was limited and it was not until the satellite era that full c- erage of the Earth’s surface became available. Many of the early satellites were research satellites and that meant in part the development of engineering measurement systems with no definite applications in mind. The Nimbus-5 Electrically Scanning Microwave Radiometer (ESMR) was a classic case in point. The sensor was built with the idea that it may be useful for meteorological research and especially rainfall studies over the oceans, but success in this area of study was very limited.
Josefino Cacas Comiso Edit Profile
scientist
Josefino Comiso is an American scientist. He was a leading physical scientist at Goddard Space Flight Center and National Aeronautics and Space Administration.
Background
Comiso was born on September 21, , in Narvacan, Philippines; the son of Severino Cacho Comiso and Silvestra (Cacas) Comiso. He came to the United States in
Education
Comiso received a Bachelor of Science degree in Physics from the University of the Philippines in Four years later he earned his Master of Science degree in Physics from Florida State University. Also in , Josefino was given a Doctor of Philosophy degree in Physics from the University of California at Los Angeles.
Career
Comiso began his career as a scientist at Philippine Atomic Research Center in A year later he took a position of an instructor at the University of the Philippines, where he worked until In , Josefino became an assistant research physicist at the University of California at Los Angeles. Then in , he was appointed a research associate at the University of Virginia.
Also Comiso worked as a senior member of technical staff at Computer Sciences Corporation from to Since he has been a leading physical scientist at Goddard Space Flight Center and National Aeronautics and Space Administration. In addition, Josefino was a visiting scientist/professor at the University of the Philippines, University of Tasmania, Woods Hole Oceanographic Institution, Chiba Universirty, Mariano Marcos University and Hadley Meteorological Institute.
Achievements
Comiso was instrumental on a global project observing the planet for rapidly declining perennial sea ice cover, and produced a paper on the subject that has been cited over one thousand times. Comisos work has revealed the extraordinary rate at which Arctic ice is affected by global warming, at approximately three times the intensity of the global average.
Josefino C Comiso
"Variability and trends of the Global Sea Ice Covers and Sea Levels: Effects on Physicochemical Parameters." Climate Change and Marine and Freshwater Toxins [Article in Book]
"Recent changes in Arctic vegetation: satellite observations and simulation model predictions." Eurasian Arctic land cover and land use in a changing climate [Article in Book]
"Cumulative effects of rapid land-cover and land-use changes on the Yamal Peninsula, Russia." Eurasian Arctic Land Cover and Land Use in a Changing Climate [/_9] [Article in Book]
"Polar Oceans from Space." 41(Atmospheric and Ocea): 1 [doi / ] [Book]
"Variability and Trends of the Global Sea ice Cover." Sea Ice - an introduction to its physics, biology, chemistry, and geology [Article in Book]
"Southern ocean primary productivity: Variability and a view to the future." Smithsonian at the Poles: Contributions to the International Polar Year Science [/siX] [Proceedings]
"Surface Temperature and Albedo." IGOS Croyosphere Theme Report [Other]
"A Blue Arctic Ocean and Climate Tipping Points." The Philippine Star1 pp[Full Text] [Newspaper]
"A Big Arctic Perennial Ice Anomaly." PORSEC Bulletin2 pp[Full Text] [Other]
"EOS Aqua AMSR-E Arctic Sea Ice Validation Program." Proc SPIE Int Soc Opt Eng [/] [Proceedings]
"Satellite-derived ice data sets No. 2: Arctic monthly average microwave brightness temperatures and sea ice concentrations, " NASA Technical Memorandum 39 pp. [Report]
Josefino C. Comiso – Climate change, trends in sea ice and wintering in Antarctica
Name: Josefino C. Comiso
Title: Senior research scientist
Formal Job Classification: Physical scientist
Organization: Code , Cryospheric Sciences, Earth Sciences Division, Science DirectorateClimate change, trends in sea ice and wintering in Antarctica.
What do you do and what is most interesting about your role here at Goddard? How do you help support Goddard’s mission?
I study global climate and environmental changes as observed from space. In particular, I develop algorithms for satellite sensors and polar parameters. Using these algorithms, I develop data sets of historical satellite data, analyze the data and assess spatial and temporal changes that may be associated with climate change.
I was one of the first to use satellite data to study sea ice change. In , I reported that the sea ice cover in the Arctic at the end of the summer was declining rapidly. The following year, I observed that the temperature in the Arctic was rising three times faster than it was globally primarily due to ice albedo feedback. The feedback means that since the ice has high reflectivity and the ocean has low reflectivity, when the ice retreats, there is more ocean exposed to solar energy causing more warming. More warming means more melting which causes more ice retreat. This goes on in a loop where everything is amplified.
Why do you do fieldwork?
I do fieldwork to validate my algorithm studies. I have been to Antarctica, the Arctic, Alaska and Greenland.
Tell us about being among the first group of scientists on a winter cruise in Antarctica to conduct fieldwork.
In , I was a member of the first winter cruise in the Antarctic on board the German icebreaker, called the RV Polarstern. Although working in the Antarctic environment is difficult because of extremely harsh conditions, scientists are able to relax and recover from their daily routine because the ship was wel
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