Sentences with phrase «planetary systems»

With the discovery and observation of planetary systems around stars other than our own, it is becoming possible to elaborate, revise or even replace this account.
This implies that different planetary systems in our galaxy contain minor planets like our own.
By helping researchers determine how the one in our solar system formed and operates, the new data could give clues to how other planetary systems evolved as well.
Both discoveries revealed a lot about how planetary systems form and evolve.
The discovery of strangely ordered planetary systems around other stars showed that the formation process can not be so tidy after all.
These discoveries will continue to change our understanding of how planetary systems like our own form and evolve, and of humanity's place in the universe.
«The effects on planetary systems as stars age relates to the long - term survival of life,» he tells me.
Full planetary systems with up to 7 planets have been found as well as planets in binary stars systems, making science fiction become a reality.
As they evolve, the disks may go on to form planetary systems like our own.
Over 1500 new planetary systems have now been discovered, many of which include planets quite different from those in our own Solar System.
This is the first and best example of what a young planetary system looks like.
But astronomers have struggled to assemble a complete theory of their origin that explains how the initial dust develops into planetary systems.
Other planetary systems looked nothing like our orderly solar system, challenging the well - worn theories that had been developed to explain it.
The solar system is the closest and the best - studied planetary system.
But when multiple methods are used together, we can learn the vital statistics of whole planetary systems — without ever directly imaging the planets themselves.
A solitary planet in an eccentric orbit around an ancient star may help astronomers understand exactly how such planetary systems are formed.
In our galaxy, there may be billions of planetary systems where more than one planet is habitable.
That's why most planetary systems in the universe were supposed to look like us.
We know that the disease produces a complex syndrome of symptoms involving change in many planetary systems (temperature, precipitation, sea level and acidity balance, ecological regimes, etc.).
Together, they constitute the most compact planetary system ever seen — less than 5 million kilometers across.
For astronomers, attempting to understand the life cycles of planetary systems using existing examples is like trying to learn how people grow from babies to children to teenagers, by only studying adults.
This was the first planetary system around a small red dwarf star.
Single stars provide a stable planetary system where life is more likely to evolve.
This newly discovered huge dust structure around the system may have implications for what a yet - unseen planetary system looks like around the 8 - million - year - old star.
The gas giants all have numerous moons in complex planetary systems.
Many planetary systems far beyond the sun have large, close - in planets.
But to fully understand the architecture of distant planetary systems, astronomers must map the entire distribution of planets around a star.
The distinction between planetary systems and binary systems is especially fraught for the lowest mass primaries.
This new planet sample demonstrates the capability of K2 to discover numerous planetary systems around bright stars.
Eventually, those materials are recycled, providing the building blocks for a new generation of stars and accompanying planetary systems.
The observed planet population carries an important message of how planets form and what types of planetary systems exist for future scientific exploration.
Blue line shows a trajectory representing sustainability in which population levels and energy use approach levels that do not push planetary systems into unfavorable states.
If we had four space dimensions and one time dimension, then planetary systems would be unstable and our version of life would be impossible.
«That's what we're going for — not just the first Earth but the first terrestrial planetary system,» she says.
No conceivable planetary system could produce such an extreme and variable light curve.
The most violent planetary system ever seen is right next door.
Has any work been done on estimating the sum total of carbon there is in the overall planetary system?
We can not get outside the total planetary system in order to get an objective read on our situation.
I assume you believe the wager is about one portion of the warming planetary systems.
Scientists mostly use computer simulations to try to understand how planetary systems form.
It offers astronomers a front - row seat to the evolution of a young planetary system and it remains one of the closest, youngest and best - studied examples today.
A solitary planet in an eccentric orbit around an ancient star may help astronomers understand exactly how such planetary systems are formed.
This could also have a great influence on the chemical processes that lead to the formation of complex organic molecules that can later be incorporated into planetary systems.
An ambitious European mission is being planned to answer fundamental questions about how planetary systems form and evolve.
Models depend on assumptions about complex planetary systems — from ocean currents to cloud formation — that no one fully understands.
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