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sonda_impact_thu

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Deep Impact Probe

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croce di einstein thumb

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Einstein cross

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In a binary system consisting of one star and one planet, the spectrographic analysis of the light from the star enables  us to measure the variation in its radial velocity, by means of the so-called Doppler effect, and finally to estimate the planet’s mass and its orbital period . Credits: ESO

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Images of a quasar taken by the Hubble Telescope

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Quasar-0957+561 thumb

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Quasar 0957 +561

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01_Eddington observations thumb

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Eddington observations

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Einstein rings

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red_shift_gravitazionale-thumb-400x225

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Gravitational redshift

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Precession of Mercury

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Light deflection

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With the sponsorship of the Italian Ministry of Education, Universities and Research
 
Eni S.p.A. - P.IVA 00905811006
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