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JWST identifies tiniest free-floating brown dwarf

Posted on Dec 13, 2023 in Exoplanet & Brown Dwarf Surveys, News, Press Coverage, Publications, Research, Star & Planet Formation | 0 comments

CEHW Professor Kevin Luhman led a study identifying the new record-holder for the smallest object that forms like a star: a tiny,...

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Massive planet too big for its own sun pushes astronomers to rethink exoplanet formation

Posted on Nov 30, 2023 in Exoplanet & Brown Dwarf Surveys, Featured, Planet-forming & Debris Disks, Press Coverage, Research, Star & Planet Formation | 0 comments

Congrats to former CEHW graduate student, Dr. Gudmundur Stefansson, and the rest of the team on their recent paper in Science that reports...

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Many exoplanets have nearly circular orbits

Posted on Nov 2, 2023 in Exoplanet & Brown Dwarf Surveys, Orbital Dynamics, Press Coverage, Statistical Methodology & Data Analysis | 0 comments

New analysis of observational data from NASA’s Kepler space telescope catalogs planetary properties; informs climate of planets Most...

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Newly discovered gas giant moving closer to its star

Posted on Oct 13, 2021 in Exoplanet & Brown Dwarf Surveys, Featured, Orbital Dynamics, Star & Planet Formation | 0 comments

A newly discovered gas giant planet with an elliptical, comet-like orbit is closing in on its host star, according to new research by a...

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Penn State led NEID team receives NASA Group Achievement Award

Posted on Jun 2, 2021 in Awards & Honors, Collaborations, Exoplanet & Brown Dwarf Surveys, Facilities & Instruments, Instrumentation, News, Research | 0 comments

The NEID instrument team, led by Penn State Professor of Astronomy and Astrophysics Suvrath Mahadevan, was recognized by NASA with the...

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A very stealthy alias: the impostor planet of Barnard’s star

Posted on May 25, 2021 in Exoplanet & Brown Dwarf Surveys, News, Press Coverage, Publications, Research | 0 comments

Introduction One of the signature targets of HPF’s search for nearby exoplanets is Barnard’s star, the second-closest star...

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Target Prioritization for the NEID Earth Twin Survey

Posted on Feb 12, 2021 in Exoplanet & Brown Dwarf Surveys, Publications, Research, Star Properties | 0 comments

The NEID Earth Twin Survey The NEID spectrograph, designed and built by a team led by CEHW Professor Suvrath Mahadevan, was installed at...

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CEHW astronomers develop model for the distribution of inner planetary systems

Posted on Dec 1, 2020 in Exoplanet & Brown Dwarf Surveys, Featured, News, Publications, Star & Planet Formation, Statistical Methodology & Data Analysis | 0 comments

Statistical model may help unravel the mystery of apparently single-planet systems and aid exoplanet-seeking missions Data from the Kepler...

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HPF discovers a Jupiter transiting the cool star TOI-1899

Posted on Oct 13, 2020 in Exoplanet & Brown Dwarf Surveys, Featured, News | 0 comments

HPF has confirmed the planetary nature of a single-transiting Jupiter-sized planet (1.15 Jupiter radii) orbiting a nearby low mass M dwarf...

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HPF discovers a warm super Neptune – TOI-1728b

Posted on Oct 13, 2020 in Exoplanet & Brown Dwarf Surveys, News | 0 comments

The Discovery A component of HPF’s on-sky time is used to follow up on potential planets discovered by NASA’s Transiting...

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