Sentences with phrase «as a planet passes»

Like Kepler, TESS looks for transits — the subtle shadows that sweep across a star as a planet passes in front.
Transits can reveal atmospheres because as a planet passes in front of its star, atmospheric gases can absorb certain frequencies of the light passing through.
Using the Hubble telescope, Jeffrey Linsky and his team at the University of Colorado in Boulder calculated the tail's composition, direction and speed by studying changes in the ultraviolet spectra of the planet's host star as the planet passed in front of it (The Astrophysical Journal, DOI: 10.1088 / 0004 - 637X / 717 / 2/1291).
Robert Chancia of the University of Idaho in Moscow and colleagues calculated Cressida's density and mass using visible variations in an inner ring of Uranus as the planet passed in front of a distant star.
The two main methods — measuring the wobble of stars caused by the gravitational tug of an orbiting planet and measuring the periodic dimming of a star as a planet passes in front — both favor big planets in close orbits.
The telescope would examine each star to see how its light changes as a planet passes in front of and behind it.
More recently — especially since the 2009 launch of the Kepler Space Telescope — they have relied on the slight dimming in luminosity that occurs as a planet passes in front of its star, blocking a bit of its light.
This involves watching a star for dips in its light as a planet passes between the star and the telescope.
PLATO will search for exoplanets using what is known as the transit method, which simply involves measuring the dimming of the light from a star as a planet passes in front of it.
The Kepler spacecraft detects planets such as Kepler 19 b by watching them dim the light of their host star as the planets pass in front, or «transit.»
The giveaway that the faint star had a planet circling it was a dip in its brightness caused as the planet passed in front of the star, observed by small robotic telescopes including telescopes at the ANU Siding Spring Observatory.
WASP - 33b's stratosphere was detected by measuring the drop in light as the planet passed behind its star (top).
His team detected KELT - 9b by observing the dip in light as the planet passed between us and its star, which is about 650 light years away (Nature, doi.org/b73g).
Dittman and his colleagues made the discovery using the MEarth - South telescope array in Cerro Tololo, Chile, detecting telltale dips in light as the planet passed in front of its star (Nature, doi.org/b55f).
Of the more than 300 other known exoplanets, all have been detected indirectly by their effects on their parent stars — either a wobble in induced by the object's orbit or a decrease in detected light from the star as the planet passes in front of it.
The team previously determined Kepler 78b's orbit and size by analyzing the light given off by the star as the planet passes in front of it, or transits.
To get a better picture of the newfound world, astronomers would need a complementary observation, such as watching a partial eclipse (known as a transit) as the planet passes in front of its star, or making a precision measurement of the star's side - to - side motion in the sky.
In another method, astronomers watch for small dips in the amount of light from a star as a planet passes in front of it.
The telescope detected these exoplanets through watching for stars dimming as planets pass in front of them.
As a planet passes in front of its star, it causes the starlight to dim, and telescopes can measure this effect.
As a planet passes between its star and the Kepler telescope, it blocks a tiny portion of the star's light.
A team of astronomers, led by Thomas Beatty of Pennsylvania State University, used the Hubble Space Telescope's Wide Field Camera 3 (WFC3) to perform a spectroscopic study of the planet's atmosphere in the near - infrared and conducted the observation as the planet passed behind its parent star.
Since then, researchers have tried to verify the planet's existence using transits — a slight dimming in the star as the planet passes by — but haven't found additional, conclusive evidence.
While NASA's Kepler space observatory has discovered thousands of planets, it does so indirectly by detecting a loss of starlight as a planet passes in front of its star, the Gemini Planet Imager was designed specifically for discovering and analyzing faint, young planets orbiting bright stars.
In a stellar occultation, a body such as a planet passes in front of a relatively bright star, and measuring the gradual dimming of starlight during such an event, scientists can amass a wide array of information about a planet, including its size, whether it has rings or if an atmosphere is present.
Both telescopes are designed to spot the tiny dips in a star's brightness as a planet passes between the telescope and the star.
So we will measure a smooth dip in the brightness of the star at regular intervals as the planet passes in front.
The team was able to deduce the number of exoplanets, as well as certain characteristics of these alien worlds such as their size, orbit, and composition, by identifying dips in the perceived light output of TRAPPIST - 1 as the planets passed between Earth and the star, blocking a portion of its light.
Such systems have been discovered by first observing brightness variations as the planet passes through our line of sight to its primary.
However, to date exoplanets that might sustain life have only been observed indirectly — through detection of the gravitational wobble due to the tug between planet and parent star, or through the dimming of the star's light as the planet passes in front of it.

Not exact matches

As Gary North writes in Liberating Planet Earth, «The United States is only one of several «authorized distributors» of Christianity, and if its people cease to be faithful, this «distributorship» will pass to others entirely.»
As told by Helen Thomas Those group were able to pass on their agenda and propaganda by enforcing the belief that their nation is the only victemized nation on this planet earth and all through history old and new, and she added that they like it this way acting as victimized as it makes it easier for them to cross the boarders, blackmailing all those nationAs told by Helen Thomas Those group were able to pass on their agenda and propaganda by enforcing the belief that their nation is the only victemized nation on this planet earth and all through history old and new, and she added that they like it this way acting as victimized as it makes it easier for them to cross the boarders, blackmailing all those nationas victimized as it makes it easier for them to cross the boarders, blackmailing all those nationas it makes it easier for them to cross the boarders, blackmailing all those nations.
How were the firstborns to die — tangible murder, or a disease brought about by poor birthing conditions engineered by the medical community of the time, or by a pulse from the Anananunki planet that could be attributed to a weak, ineffectual god assigned to this sector of the universe and passed off as omnipotent because He thought he was, or knew he had to pretend to be, to give humans Any Hope AT ALL?
How are we to prevent this compression of Mankind on the closed surface of the planet (a thing that is good in itself, as we have seen, since it promotes social unification) from passing that critical point beyond which any increase in numbers will mean famine and suffocation?
Heaven is where our dear ones are now who have passed away, and the restored Earth takes place at the coming of Christ and ushers in what Scripture refers to as the coming age — kind of the next chapter in the story right here on the planet you love.
God ended our conversation by telling me that God will continue to let human beings to be as good or bad as they choose to be and that each of us knows innately where we will end up when we pass on from this planet based on our actions.
And so it came to pass: Lionel Messi, for the third time in a row, won the FIFA Ballon d'Or and retained official recognition as the best player on the planet.
Despite playing out of their skin and winning the first leg against the best football team on the planet 3 weeks earlier, the Gunners fell victim to poor refereeing decisions and a passing masterclass as they succumbed to a 3 - 1 defeat.
As Io passes behind Jupiter, its surface quickly cools from 127 K -LRB--- 146 °C) to about 105 K -LRB--- 168 °C), a sudden chill that's sufficient to cause about 80 % of the atmosphere to turn into frost, the researchers report online today in the Journal of Geophysical Research: Planets.
But as they pass closer and closer to Jupiter, the planet can fling them out of the solar system entirely or jostle their orbits into smaller loops.
Blue may be the least likely plant color on any planet, as it would mean passing up high - energy blue light, but under certain conditions, it could be possible.
A planet passing in front of its star, as seen from Earth, will block a bit of the star's light at regular intervals.
The starlight that streams around the planet as it passes conveys valuable information — like the planet's size and the chemical makeup of its atmosphere — to the telescopes and spectrometers of Earth - bound stargazers.
As the orbit of Mercury around the Sun is tilted compared with the orbit of the Earth around the Sun, the planet normally appears to pass above or below our nearest star.
If alien planets have canyons and mountains like ours, we may be able to catch a glimpse of them in an exoplanet's shadow as it passes in front of its star
As the Jupiter - sized world orbits its star, we see a temporary dimming in the star's light when the planet passes between it and us.
With NASA's James Webb Space Telescope, set for launch in 2018, astronomers will be able to analyze starlight that passed through a planet's atmosphere, known as a transmission spectrum.
As a transiting planet passes in front of its star, some starlight passes through the planet's atmosphere and continues on toward Earth — minus certain spectral frequencies that have been absorbed by molecules in the atmosphere.
In addition to the dip in starlight as HAT - P - 7 b passed in front of its star, Kepler was able to detect the exoplanet's glow, which appears in the data as increased emission from the star when the planet is visible alongside of it.
As these neutrinos pass through the planet, they interact with atoms, creating muons — positive or negative particles with a mass much greater than an electron's.
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