Sentences with phrase «detect brightness dips»

They can detect brightness dips as small as 1 %, which is sufficient to find giant gaseous planets that are like our own Jupiter and Saturn.

Not exact matches

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).
The orbiting probe detects small dips in the brightness of a star that occur when a planet crosses its face.
But with needle - in - haystack projects, I always wonder whether they saw nothing because there was nothing to detect or because they missed the rare and transient brightness dips that small KBOs would cause.»
Using an instrument called a photometer, which measures brightness very accurately, researchers can detect those dips and — from their duration and frequency — can deduce the size of the exoplanet and its orbit.
To bring you up to speed, the main method NASA is using to identify potential planets is by detecting «transits,» which are dips in a star's brightness caused by something passing in front of it.
Astronomers have been stuck with this nagging question ever since a team of citizen scientists from the Planet Hunters project first detected a series of very strange dips in the star's brightness back in 2011, while analysing data that had been gathered by NASA's Kepler spacecraft.
It is being done by the people who launched the Kepler satellite to detect small dips in the brightness of distant stars in order to detect the presence of now ~ 1000 new planets in the last several years, completely re-writing the textbooks on the parameter space of planetary atmospheres, solar system formation, etc..
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