Exploring the Dependence of Gas Cooling and Heating Functions on the Incident Radiation Field with Machine Learning

Kavli Affiliate: Nickolay Y. Gnedin | First 5 Authors: David Robinson, Camille Avestruz, Nickolay Y. Gnedin, , | Summary: Gas cooling and heating functions play a crucial role in galaxy formation. But, it is computationally expensive to exactly compute these functions in the presence of an incident radiation field. These computations can be greatly sped […]


Continue.. Exploring the Dependence of Gas Cooling and Heating Functions on the Incident Radiation Field with Machine Learning

TOI-5126: A hot super-Neptune and warm Neptune pair discovered by $textit{TESS}$ and $textit{CHEOPS}$

Kavli Affiliate: Sara Seager | First 5 Authors: Tyler R. Fairnington, Emma Nabbie, Chelsea X. Huang, George Zhou, Orion Foo | Summary: We present the confirmation of a hot super-Neptune with an exterior Neptune companion orbiting a bright (V = 10.1 mag) F-dwarf identified by the $textit{Transiting Exoplanet Survey Satellite}$ ($textit{TESS}$). The two planets, observed […]


Continue.. TOI-5126: A hot super-Neptune and warm Neptune pair discovered by $textit{TESS}$ and $textit{CHEOPS}$

Very high energy gamma-ray emission beyond 10 TeV from GRB 221009A

Kavli Affiliate: Li Xin Li | First 5 Authors: Zhen Cao, F. Aharonian, Q. An, Axikegu, Y. X. Bai | Summary: The highest energy photons from gamma-ray bursts (GRBs) have important implications for the physics of particle acceleration and constraints on the extragalactic background light (EBL). Here we report for the first time the detection […]


Continue.. Very high energy gamma-ray emission beyond 10 TeV from GRB 221009A

Very high energy gamma-ray emission beyond 10 TeV from GRB 221009A

Kavli Affiliate: Li Xin Li | First 5 Authors: Zhen Cao, F. Aharonian, Q. An, A. Axikegu, Y. X. Bai | Summary: The highest energy gamma-rays from gamma-ray bursts (GRBs) have important implications for their radiation mechanism. Here we report for the first time the detection of gamma-rays up to 13 TeV from the brightest […]


Continue.. Very high energy gamma-ray emission beyond 10 TeV from GRB 221009A

Very high energy gamma-ray emission beyond 10 TeV from GRB 221009A

Kavli Affiliate: Li Xin Li | First 5 Authors: Zhen Cao, F. Aharonian, Q. An, A. Axikegu, Y. X. Bai | Summary: The highest energy gamma-rays from gamma-ray bursts (GRBs) have important implications for their radiation mechanism. Here we report for the first time the detection of gamma-rays up to 13 TeV from the brightest […]


Continue.. Very high energy gamma-ray emission beyond 10 TeV from GRB 221009A

Very high energy gamma-ray emission beyond 10 TeV from GRB 221009A

Kavli Affiliate: Li Xin Li | First 5 Authors: Zhen Cao, F. Aharonian, Q. An, A. Axikegu, Y. X. Bai | Summary: The highest energy gamma-rays from gamma-ray bursts (GRBs) have important implications for their radiation mechanism. Here we report for the first time the detection of gamma-rays up to 13 TeV from the brightest […]


Continue.. Very high energy gamma-ray emission beyond 10 TeV from GRB 221009A

JWST-TST DREAMS: Quartz Clouds in the Atmosphere of WASP-17b

Kavli Affiliate: Sara Seager | First 5 Authors: David Grant, Nikole K. Lewis, Hannah R. Wakeford, Natasha E. Batalha, Ana Glidden | Summary: Clouds are prevalent in many of the exoplanet atmospheres that have been observed to date. For transiting exoplanets, we know if clouds are present because they mute spectral features and cause wavelength-dependent […]


Continue.. JWST-TST DREAMS: Quartz Clouds in the Atmosphere of WASP-17b

JWST-TST DREAMS: Quartz Clouds in the Atmosphere of WASP-17b

Kavli Affiliate: Sara Seager | First 5 Authors: David Grant, Nikole K. Lewis, Hannah R. Wakeford, Natasha E. Batalha, Ana Glidden | Summary: Clouds are prevalent in many of the exoplanet atmospheres that have been observed to date. For transiting exoplanets, we know if clouds are present because they mute spectral features and cause wavelength-dependent […]


Continue.. JWST-TST DREAMS: Quartz Clouds in the Atmosphere of WASP-17b

Modelling Stochastic Star Formation History of Dwarf Galaxies in GRUMPY

Kavli Affiliate: Andrey Kravtsov | First 5 Authors: Yue Pan, Andrey Kravtsov, , , | Summary: We investigate the impact of bursty star formation on several galaxy scaling relations of dwarf galaxies using the $texttt{GRUMPY}$ galaxy formation model. While this model reproduces the star formation rate (SFR)-stellar mass, stellar mass-gas mass, and stellar mass-metallicity relations, […]


Continue.. Modelling Stochastic Star Formation History of Dwarf Galaxies in GRUMPY