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Why do astronomers find it difficult to locate extrasolar planets with telescopes answers com?
Explanation: stars are far away and it is difficult to see planets around them due to brightness.
Why can’t we see exoplanets with a telescope?
Exoplanets are far away, and they are often obscured by the bright light of the stars they orbit. Any light reflected off of the planet or heat radiation from the planet itself is drowned out by the massive amounts of radiation coming from its host star. It’s like trying to see a firefly flitting around a spotlight.
What telescopes search for extrasolar planets?
Kepler
Kepler. Kepler was NASA’s first exoplanet hunting space telescope.
Which planet do most known extrasolar planets resemble?
Jupiter
Most known exoplanets are giant planets believed to resemble Jupiter or Neptune.
Why is it difficult to see exoplanets?
Exoplanets are very hard to see directly with telescopes. They are hidden by the bright glare of the stars they orbit. So, astronomers use other ways to detect and study these distant planets.
Why is it so difficult to obtain images of exoplanets?
But imaging exoplanets is especially hard because of the extraordinary amount of light produced by parent stars, which overwhelm the faint reflections of their small planetary companions.
Why is it difficult to detect new exoplanets directly?
How do astronomers find exoplanets?
Most exoplanets are found through indirect methods: measuring the dimming of a star that happens to have a planet pass in front of it, called the transit method, or monitoring the spectrum of a star for the tell-tale signs of a planet pulling on its star and causing its light to subtly Doppler shift.
How are the orbits of most known exoplanets different than that of the solar system planets?
Unlike the nearly circular orbits of the planets in our solar system, most exoplanets exhibit largely eccentric orbits. Most of the known exoplanets are gaseous, similar to the giant planets in our solar system, although some of the smaller exoplanets found show signs of rockier, terrestrial compositions.
Which planet do most known extrasolar planets most resemble answers com?
Most of the extrasolar planets that have been discovered are most like the planet Jupiter in our solar system.