Sentences with phrase «temperatures over the planet»

Using infrared in near darkness through very little atmosphere, the team received data enabling it for the first time to estimate the surface temperatures over the planet's night side.
«Despite colder than average temperatures in any one part of the world, temperatures over the planet as a whole continue the rapid warming trend we've seen over the last 40 years,» said Gavin Schmidt, director of NASA's Goddard Institute for Space Studies in New York City, at the press conference.
«Despite colder than average weather in any one part of the world,» said GISS Director Gavin Schmidt, «temperatures over the planet as a whole continue the rapid warming trend we have seen over the last 40 years.»

Not exact matches

While this is bad news for the planet, it's good news for climate change scientists who have — for the last two decades — puzzled over warming trends in ocean surface temperatures for nearly 20 years.
The thick covering of ice and water might mess up some of the geological processes that, at least on Earth, help regulate the planet's temperature over long periods of time.
«The results show that evaporation at high temperatures, similar to those at the beginning of planet formation, leads to the loss of volatile elements and to enrichment in heavy isotopes in the left over materials from the event,» said Day, a Scripps geoscientist and lead author of the study.
The flaring of M - dwarfs seems to die down over time, and new climate models suggest that even a locked planet could be habitable because its atmosphere would help even out the temperatures.
However, the average surface temperature of the planet seems to have increased far more slowly over this period than it did over the previous decades.
Even though many of the planets orbit their stars very closely and have high temperatures, which in turn causes their hydrogen - rich atmospheres to expand and a fraction of the gases to escape the planet over time, it's unlikely that the planets will lose enough of their atmosphere to become rocky bodies like Earth, the researchers report online today in the Monthly Notices of the Royal Astronomical Society.
Named K2 - 229b, the planet is almost 20 % larger than Earth but has a mass which is over two - and - a-half times greater - and reaches a dayside temperature of over 2000 °C (2330 Kelvin).
Over the next few billion years, Taylor says, Venus's volcanism will subside, and the planet will begin to lose much of its heavy atmosphere, leading to a lower surface temperature more like that of Earth.
However, even at the temperature of its dayside, its atmosphere probably resembles the molecule - dominated atmospheres of other planets and, given the level of ultraviolet irradiation it experiences, its atmosphere is unlikely to be substantially ablated over the lifetime of its star.
And, thanks to its proximity to the host star, the planet is not suitable to support any known life form with daytime temperatures of over 3,100 degrees Fahrenheit, which is hot enough to melt metal.
Named K2 - 229b, the planet is almost 20 % larger than Earth but has a mass which is over two - and - a-half times greater — and reaches a dayside temperature of over 2000 °C (2330 Kelvin).
For example, in Earth atmospheric circulation (such as Hadley cells) transport heat between the warmer equatorial regions to the cool polar regions and this circulation pattern not only determines the temperature distribution, but also sets which regions on Earth are dry or rainy and how clouds form over the planet.
However, even at the temperature of WASP - 33b's day - side, its atmosphere likely resembles the molecule - dominated atmospheres of other planets, and at the level of ultraviolet irradiation it experiences, its atmosphere is unlikely to be significantly ablated over the lifetime of its star.
The close - in orbit around the cool star implies a mean surface temperature of between 0 and 40 degrees C - a range over which water would be liquid - and places the planet in the red dwarf's habitable zone.
This single - year snapshot of the planet's warmth fits with the pattern of ever - warmer temperatures that has been in place over the past century, particularly since the early 1980s as the warming fueled by an accumulation of greenhouse gases clearly emerged.
In order for Mercury's core to have stayed molten over some 4.5 billions of years since the planet first formed from agglomerating planetisimals, however, its mostly iron core must also contain a lighter element, such as sulfur, to lower the melting temperature of the core material.
The debate over whether global warming is natural or manmade is an artificial one: scientists know that both factors can affect the planet's temperature.
Cooling sea - surface temperatures over the tropical Pacific Ocean — part of a natural warm and cold cycle — may explain why global average temperatures have stabilized in recent years, even as greenhouse gas emissions have been warming the planet.
While the planet's surface temperatures over the past century have risen to unprecedented levels, records have shown a slowdown in the pace of warming over the past 15 years.
This resulted in a sudden drop of temperature all over the planet.
They need to know: what a GHG is and how the GHE works; the carbon cycle; how climate has changed over the entire geologic history of the planet; how the climate has changed recently (relatively speaking); the main variables of climate like temperature, rainfall, etc.; the role of the sun, atmosphere and oceans on climate.
but of course we'll be able to control the planet's temperature fluctuations and inconvenient excesses, and precisely guide geohistorical climatic trends over the next decades and centuries by regulating our co2 emissions.
The climate beat has kind of exploded over the past two weeks, with the normally intense run - up to treaty talks, which begin in Copenhagen on Monday, compounded by the unauthorized disclosure of thousands of e-mail messages and documents suggesting a back story behind efforts to chart the planet's past temperatures.
Although this is an over simplified model, I believe it is closer to the truth than the current idea that a change in the height of layer of atmosphere near the tropopause, around 100 mb, can affect the temperature of the planet at the 1000 mb level.
The global temperature record represents an average over the entire surface of the planet.
Rather than engaging in endlessly nitpicking, unproductive arguments over unknowns such as the logarithmic exponent describing the almost nonexistent / nonexistent effect of carbon dioxide on temperature, and the «estimate» of CO2 sensitivity, let's look at empirical evidence, and the big picture: CO2 is rising, and the planet's temperature is falling.
Verify using data collected only over the 1/3 of the planet that is covered with land strikes me as odd, particularly because we expect the land temperatures to rise faster than ocean temperatures.
Thus, as more energy accumulates in the lower - troposphere averaged over the whole planet, we would expect the temperatures of the near - surface troposphere to increase.
But that's actually an understatement by Gallup, since more than 97 % of the world's climatologists say that those carbon gases, which are given off by humans» burning of carbon - based fuels, are causing this planet's temperatures to rise over the long term, as those carbon gases accumulate in the atmosphere and also block the heat from being radiated back into outer space.
carbon dioxide from humans burning fossil fuels has increased the average temperature of the planet by 1.4 Fahrenheit or.8 Celsius over the past 130 years.
The first statement in this quote referred to past temperatures — Lindzen did not believe the surface temperature record was accurate, and did not believe that the planet had warmed from 1880 to 1989 (in reality, global surface temperatures warmed approximately 0.5 °C over that timeframe).
If sciences are disappeared than how can we know the temperature of the planet over time - scales of billions of years?
After that, the agenda took over, meaning that thousands of rural temperature stations were removed or moved to urban areas (airports) to cause artificial warming and support the models that said the planet should be warming.
http://jupiter-information-site.weebly.com/jupiters-temperature.html «At the top of the atmosphere [Jupiter], temperatures can reach as high as 725 °C (1,340 °F), over 600 miles (1,000 kilometers) above the planet's surface.»
More in keeping with the discussion is to talk about Uncertainty Monsters, Delinquent Teenagers, T - Rex (McKitrick / Essex / McIntyre name for temperature devouring the planet), Sky - Dragons, the Iron - Sun, and all these bogeymen wielding hockey sticks threatening to club us over the head with.
First of all, if one examines the complete geological record of global temperature variation on planet Earth (as best as we can reconstruct it) not just over the last 200 years but over the last 25 million years, over the last billion years — one learns that there is absolutely nothing remarkable about today's temperatures!
It is no surprise there is significant disagreement over the amount of warming estimated — as James Hansen and the Goddard Institute for Space Studies explain7, there is no clear definition of what we mean by absolute surface air temperature and wide variation in the estimated mean surface temperature of the planet.
The deep meaning in Global Temperature for me is the wondrous observation that, in order for life to evolve on planet earth, over four billion years, it seems as if we have never been either completely ice - free or without some open water across the oceans.
However, global warming takes into account temperatures over the entire planet, including the oceans.
To say «the Planet» or «the Globe» or «the Earth» has been cooling over the past 15 years or even holding steady in temperatures is not factually correct, and saying it is, both obscures the true scientific facts, and wittingly or unwittingly, serves certain political interests.
Deriving a reliable global temperature from the instrument data is not easy because the instruments are not evenly distributed across the planet, the hardware and observing locations have changed over the years, and there has been extensive land use change (such as urbanization) around some of the sites.
basically, controlling the growth of emissions in developing countries by addressing poverty and over population and doing that by addressing inequalities between the sexes which are noxious regardless of the temperature of the planet.
I am reading this thing about geoengineering and realize that the response to this cult ideology of human control over the planet's temperature is far too weak and ineffective, merely empirical politics played out against a background of civil concern.
Based on previously reported analysis of the observations and modelling studies this is neither inconsistent with a warming planet nor unexpected; and computation of global temperature trends over longer periods does exhibit statistically significant warming.
In short, as far as Jones knew in February 2010 - and as the keeper of the Hadley - CRU surface temperature record he was surely in a very good position to know - the planet hadn't warmed on average over the decade.
The predicted rise in average global temperatures of 4 °C in the course of this century would transform human life over a major part of the planet.
Anyway, it tries to prove something that flies in the face of the evidence that CO2 keeps us warm, and more CO2 heats up the planet (as can be seen in the nice curves that are not believed by a majority of bloggers in attendance, let alone the obvious increase in average temperatures over the last decades).
a b c d e f g h i j k l m n o p q r s t u v w x y z