Sentences with phrase «other planetary processes»

Volcanism, Misra said, may help distinguish between oxygen that is produced by life or other planetary processes by helping astronomers better understand the planet's environment.

Not exact matches

We need not anthropocentrically imagine the evolutionary process to culminate in man, for it is quite conceivable that in time it might bypass man and the entire class of mammals to favor some very different species capable of a greater complexity than man can achieve; if not here on earth, then in some other planetary system.
This process is called accretion, and you can see it at work over and over again in real life as we currently can watch other new (planetary systems) forming in our own galaxy with a large thing called a telescope.
Even if we suppose that, by prolonging its existence on a scale of planetary longevity, the human species will eventually find itself with a chemically exhausted Earth beneath its feet, is not Man even now in process of developing astronautical means which will enable him to go elsewhere and continue his destiny in some other corner of the firmament?
«During the past few years our group,» says David Jones, an astrophysicist at the IAC and another of the authors on the paper, «has discovered that the planetary nebulae with the biggest discrepancies in their abundances are usually associated with binary central stars which have been through a phase with a common envelope, that is to say the process of expansion of the more massive of the two stars has meant that the other star is orbiting within its outer atmosphere, and the viscosity has brought the stars very close to one another.
The discovery of strangely ordered planetary systems around other stars showed that the formation process can not be so tidy after all.
His team found that by tuning the model so that the pebble formation process takes a bit longer, there is more time for the large planetary embryos to interact with each other gravitationally.
One way to address the issue would be to observe the process occurring in other, younger planetary systems, but that would require making observations that planetary scientists haven't yet been able to manage.
This is a new geological phenomenon, which doesn't happen on Earth, and could be vital to understanding similar processes on other planetary surfaces.»
Wolszczan and others have already found more than 40 planetary systems around red giants, allowing them to sketch out how the same process will play out here at home.
By drilling into a circular ridge inside the 180 - kilometer - wide crater rim, researchers also hope to nail down the processes that form «peak rings»: hallmarks of the largest impact craters, which planetary scientists have seen elsewhere in the solar system but which erosion has erased from other big craters on Earth.
Observations of the planets, satellites, and small bodies in the Solar system provide indispensable information about planet formation and evolution processes that remain unattainable for other planetary systems.
Such a result indeed indicates that planetary space weather could be far more intense in environments other than our Solar System hence understanding its features and processes could also be of help when investigating the characteristics of other Solar Systems as well as the exoplanet physics.
Especially if it's linked with other processes that can help habitability such as CME avoidance and increased planetary magnetic field strength.
There are multiple causes of the detailed processes involved in global amphibian declines and extinctions [107]--[108], but global warming is a key contributor and portends a planetary - scale mass extinction in the making unless action is taken to stabilize climate while also fighting biodiversity's other threats [109].
Our Planetary Boundaries research identifies that there are also other processes critical to the functioning of the Earth System that are so impacted by human activities that they, too, demand management at the global level.
There are multiple causes of the detailed processes involved in global amphibian declines and extinctions [107]--[108], but global warming is a key contributor and portends a planetary - scale mass extinction in the making unless action is taken to stabilize climate while also fighting biodiversity's other threats [109].
Outstanding questions include whether MJO events are commonly preceded by an earlier occurrence and, if so, what role the previous cycle plays in initiating a new MJO event; whether the processes that drive the moistening of the troposphere affect MJO behavior; and whether other large planetary waves — such as Rossby waves — can help trigger the next MJO.
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