Sentences with phrase «caused by a planet»

The transit method of detecting planets that Kepler scientists use involves looking for dips in a star's brightness, caused by a planet blocking a fraction of the starlight (similar to how the moon eclipses the sun).
That would make the clustering real — whether caused by Planet Nine or not.
Likewise, the warping caused by the planets changes how the sun pulls on Mercury.
Now he has the sensitive equipment he needs: NASA's Kepler space telescope, which stares at stars and looks for subtle dips in brightness caused by planets crossing in front of the stars and blocking some of their light.
The Kepler telescope, launched in March 2009, detects exoplanets by looking for a periodic dimming in stellar brightness, caused by a planet transiting (passing in front of) a star.
The researchers» discovery hinges on a technique developed at Princeton that allows scientists to efficiently analyze thousands of signals Kepler has identified to determine which are most likely to be caused by planets and which are caused by non-planetary objects such as stars.
HARPS is an instrument that measures the wobble caused by a planet's gravitational tug on its host star, so it can be used to estimate planetary mass.
One key part of follow - up observations is measuring a planet's mass, which must be found by a different method, such as detecting the back - and - forth wobble of a parent star caused by the planet's mass as it orbits.
Kepler, which launched in 2009 and ended data collection for its primary mission in 2013, precisely measured the brightness of many stars simultaneously in order to find the dimming caused by planets as they cross in front of their home star.
The fluctuations looked nothing like those caused by a planet passing between the star and the telescope.
A team led by Alfred Vidal - Madjar and Roger Ferlet of the Institute of Astrophysics in Paris has reanalysed old observations of the star β Pictoris and uncovered a mysterious fluctuation in the star's brightness that could be caused by a planet passing across its surface.
Trailing Earth in an orbit around the sun, Kepler monitors the brightness of about 150,000 stars, looking for periodic dimming that might be caused by a planet passing in front of its star.
Observations from the W. M. Keck Observatory in Hawaii validated that the dimming was indeed caused by a planet, using both of the 10 meter Keck telescopes: the HIRES instrument installed on Keck I and NIRC2 on the Keck II.
By measuring a star's spectrum over time, we can detect Doppler shifts caused by a planet or planets moving the star toward and away from us.
That dip would be caused by the planet partially blocking its star.
It turns out that OGLE -2007-BLG-349 was caused by a planet orbiting two stars, both tiny red dwarfs, drifting in front of a more distant bright star.
The tick marks serve as stable reference points when making precision measurements such as those of the small shifts in starlight caused by planets pulling gravitationally on their parent stars.
Both Kepler and its K2 mission discover new planets by measuring the subtle dip in a star's brightness caused by a planet passing in front of its star.
It may be that it is modulated by inertial oscillations within the plasma body of the Sun owing to perturbations caused by the planets, and chiefly by the gas giants, Jupiter and Saturn.
Eccentricity caused by the planet locations is on a 100,000 year cycle.
The 121.9 period is not caused by the planets.

Not exact matches

There are campaigns of both local and international level, geared towards promoting the need for everybody to go green; it is perhaps our only options to saving our planet from degradation that are caused by humans.
So would you prefer this: an unknown source says something in the media produced by someone apparently living on this planet may have caused some strong feelings among some yet to be identified crowds of unknown sizes to be engaged in possibly some distrubances which may have occured in some distant land...
AND they are causing overcrowding of the planet by telling their sheep that birth control is some kind of sin.
If we tally up the amount of deaths caused by the U.S alone in the Revolutionary War, Civil War, Spanish American War, WW.1, WW.2, Kore.an War, Vietnam War, both Iraq Wars, and Afghanistan, I doubt there are many countries on this planet, secular or otherwise that can compete with them.
Picking his way expertly through three centuries of scientific history, from Newton on gravity (the force that causes apples to fall and planets to stay in orbit is the same), through electricity and magnetism (aspects of a single reality), to the present search for a Grand Unified Theory, he argued that the coherence of the physical universe progressively uncovered by science points to a «unity principle» at its heart.
Your lifestyle directly causes misery on another part of the planet by supporting the corporations that spread misery to billions of people through the effects of industrialization, taking all natural resources from the masses, and herding humans into ever denser and easily manageable population centers.
I can explain climate change as a result of a natural cycle caused by the masses and orbits of the planets, but I don't go around calling believers in humans causing climate change idiots simply because I know what actually causes it.
If what you interpret Paul as saying is that before creating all the myriad galaxies and star systems God decided that They would put some humans on the third planet from an insignificant star on a little arm of a middling galaxy and that the first hominids chosen role would be to perform pretty much to spec and do something silly and rebellious (arguably without sufficient information as to consequences for themselves and their off spring, oh, and for serpents) and cause affront to the tripartite godhead warranting separation of Gods grace from all their offspring; then we are left with people being chosen from way back before the Big Bang to do some terrible things like killing babies or betraying Jesus who was chosen on the same non date (time didn't exist before creation) to die in a fairly nasty fashion and thereby appease the righteous wrath of himself and his fellow Trinitarians by paying a penalty as a substitute for all future sins (of believers?)
At least seven immense, interdependent threats to the quality of life on spaceship earth continue to escalate: the population explosion; the widening gulf between rich and poor nations; massive malnutrition (caused mainly by economic injustice, which produces maldistribution of available food); environmental pollution and degradation; the depletion of the irreplaceable resources of our finite planet; the growing threat of nuclear terrorism and eventual holocaust (with the equivalent of one and a half million Hiroshima - sized bombs in the arsenals of the world); and the worldwide tendency for the fruits of science and technology to be used without ethical responsibility.
I suggested that the very excess of external compression to which we are subjected by the relative contraction of our planet may one day cause us to breach that mysterious wall of growing repulsion which, more often than not, sets the human molecules in opposition to one another, and enter the powerful, still unknown field of our basic affinities.
In short, it means caring about and for the future, by investing something of yourself in nurturing those persons, causes, and values which will live after you and will help in some small way to make the planet a better place for the children of the human family.
Whether we like it or not, we are separated from our fellow - Christians of the sixteenth century and earlier by virtue of a world view which causes us to think quite differently about some aspects of life on this planet.
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 pPlanet 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 planetplanet.
For example, the Church does not know whether the planet is getting warmer, whether such change would be good or bad, or whether human activity is the cause; nor does she know whether minimum - wage laws do more good to the poor by increasing the income of those who work, or more harm to the poor by throwing those with marginal skills out of work.
Every corner of the earth wastes food, and every nation feels the effects of a warming planet, in part caused by methane released from the 1.3 billion tons of food that go uneaten every year And yet, the specifics of food loss and waste vary by country — and to be effective, the solutions have to be local.
By financiers who are not interested in anything about the pain and despair they cause; by the all the mafias of the planet, who use weapons instead of shares of the stock exchangBy financiers who are not interested in anything about the pain and despair they cause; by the all the mafias of the planet, who use weapons instead of shares of the stock exchangby the all the mafias of the planet, who use weapons instead of shares of the stock exchange.
«I do not believe that human activity is causing these dramatic changes to our climate the way these scientists are portraying it,» the first term senator said Sunday on ABC «This Week,» after being asked by ABC News» Jon Karl whether humans were contributing to the heating up of the planet.
Around 700 naked cyclists each year protest the damage caused to the planet by cars and oil dependency.
New research by University of Colorado Boulder professor Stephen Mojzsis outlines a likely cause for these mysterious features of Mars: a colossal impact with a large asteroid early in the planet's history.
«It gives us some insight into the connection between the slow circulation of near - solid rock in Earth's mantle caused by convection currents carrying heat upwards from the planet's interior, and observed active plate tectonics at the surface.
Scientists need to learn more about our protective field to understand many natural processes, from those occurring deep inside the planet, to weather in space caused by solar activity.
The MWA is located in Western Australia's remote Murchison region, one of the most radio - quiet areas on the planet and far from human activity and radio interference caused by technology.
The challenge for Kepler — or more specifically, for Jenkins's software — is to tease out brightness changes caused by the passage of a planet and to distinguish them from all the normal stellar variations, such as flares and star spots (the stellar equivalent of sunspots) or even nearby eclipsing stars.
Research led by Richard Binzel of the Massachusetts Institute of Technology shows that Earth's gravity may cause landslides on asteroids that come within 100,000 kilometres of our planet, exposing fresh, underlying rock.
The warping caused by the sun, Einstein realized, would affect the rotation of each planet's orbit slightly and would be most noticeable for Mercury, since it is closest to the sun.
As instruments improved, astronomers detected smaller wobbles caused by smaller planets, until in 2004 a team using the Hobby - Eberly Telescope was arguably the first to find a super-Earth, 55 Cancri e. Others were revealed when their gravity briefly magnified the light of a distant star, a process known as gravitational lensing.
Tegmark and Bostrom figure that, at most, one habitable planet is destroyed every billion years by natural causes; the accelerator risk, they say, is a thousand times smaller still.
According to some predictions, climate change caused by human activity could cause mass extinction in the oceans, redraw the planet's coastlines, and ravage world food supplies.
Astronomers tracked the interplanetary shocks caused by two powerful bursts of solar wind traveling from the sun to Uranus, then used Hubble to capture their effect on Uranus» auroras — and found themselves observing the most intense auroras ever seen on the planet.
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