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What is the Radial Velocity Method?

What is the Radial Velocity Method?
universetoday.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from universetoday.com Daily Mail and Mail on Sunday newspapers.

United statesMauna keiPlanetary societyExoplanet survey satelliteRadial velocityRadial velocity methodDoppler effectLas cumbresTransit methodTransit photometryRadial velocity surveysEuropean southern observatoryHigh accuracy radial velocity planet searcherKeck observatoryHigh resolution echelle spectrometerHaute provence observatory

Scientists believe exoplanet Gliese 367 b is probably a solid ball of metal

Scientists believe exoplanet Gliese 367 b is probably a solid ball of metal
phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.

Elisa goffoDavide gandolfiCompany for the densityPhysics department of the university turinUniversity of turinExoplanet survey satelliteUltrashort periodTransiting exoplanet survey satelliteAstrophysical journal lettersUltra high densityUltra short period sub earthTwo additional low mass planetsPhysics departmentHigh accuracy radial velocity planet searcherEuropean southern observatoryAstrophysical journal

Earth-Sized Planet Made of Solid Iron Found Orbiting a Nearby Star

We can't understand nature without understanding its range.

Davide gandolfiElisa goffoPhysics department of the university turinUniversity of turinCompany for the densityExoplanet survey satelliteUltrashort periodTransiting exoplanet survey satelliteAstrophysical journal lettersUltra high densityUltra short period sub earthTwo additional low mass planetsPhysics departmentHigh accuracy radial velocity planet searcherEuropean southern observatory

Earth-Sized Planet Made Mainly of Iron Likely Remnant Core of Much Larger World

Successive missions scrutinizing nearby stars for signs of exoplanets have yielded knowledge of a bewildering array of worlds. The latest entry into that catalog of the bizarre is Tahay, which seems to be made of almost pure iron.

Elisa goffoPhysics department of the university turinExoplanet survey satelliteAstrophysical journal lettersPhysics departmentTurin theTransiting exoplanet survey satelliteHigh accuracy radial velocity planet searcherEuropean southern observatoryLike tahayExoplanet transiting sky survey astronomy gliese 367b

This Exoplanet is Probably a Solid Ball of Metal

What can explain a small planet denser than Earth that orbits its star in 7days? Atmospheric Stripping? Collisions? Or was it born this way?

Elisa goffoDavide gandolfiUniversity of turinPhysics department of the university turinGoddard space flight center elisa goffoExoplanet survey satelliteGoddard space flight centerCompany for the densityUltrashort periodTransiting exoplanet survey satelliteAstrophysical journal lettersUltra high densityUltra short period sub earthTwo additional low mass planetsPhysics departmentSpace flight center