Nondetection of Helium in the Hot Jupiter WASP-48b
Hot Jupiters orbiting extremely close to their host star may experience atmospheric escape due to the large amounts of high-energy radiation they receive...
Observan diferencias en los amaneceres y atardeceres de un mundo lejano
Gracias a observaciones realizadas con el telescopio espacial James Webb (JWST), un equipo científico internacional, en el que participa el Instituto de...
La revista Nature publica hoy un sorprendente estudio sobre el planeta gigante y ultracaliente WASP-76b y en el que participan investigadores del Instituto de...
OrCAS: Origins, Compositions, and Atmospheres of Sub-Neptunes. I. Survey Definition
Sub-Neptunes—volatile-rich exoplanets smaller than Neptune—are intrinsically the most common type of planet known. However, the formation and nature of these...
Possible Evidence for the Presence of Volatiles on the Warm Super-Earth TOI-270 b
The search for atmospheres on rocky exoplanets is a crucial step in understanding the processes driving atmosphere formation, retention, and loss. Past studies...
Revisiting the Atmosphere of HAT-P-70b with CARMENES High-resolution Transmission Spectroscopy
Owing to hot and inflated envelopes that facilitate atmospheric studies, ultrahot Jupiters (UHJs) have attracted much attention. Significant progress has been...
Revisiting the Transit Timing and Atmosphere Characterization of the Neptune-mass Planet HAT-P-26 b
We present a transit-timing variation (TTV) and planetary atmosphere analysis of the Neptune-mass planet HAT-P-26 b. We present a new set of 13 transit light...
TESS Hunt for Young and Maturing Exoplanets (THYME). XII. A Young Mini-Neptune on the Upper Edge of the Radius Valley in the Hyades Cluster
We present the discovery and characterization of TOI-4364b, a young mini-Neptune in the tidal tails of the Hyades cluster, identified through TESS transit...