The inferred occurrence rates of giant planets orbiting interior to the water ice line of Sun-like stars as a function of age. Schematic decreasing, consistent, and increasing giant planet frequency

Transit depth versus wavelength for our full atmosphere model of HD209458b (Model C). We zoom in past the extent of the Hα and He I 10830 ˚A line to show

X-ray Imaging Spectroscopy Mission (XRISM) The X-ray Imaging Spectroscopy Mission (XRISM) provides the best spectral resolution with which to study Sulfur (S) K-shell photoabsorption features from the interstellar medium (ISM).

Field around TOI-6883 at two epochs. Left: 2MASS image (2002). Right: SDSS image (2011). The red cross indicates the approximate position of TOI-6883. The visible shift between the epochs is

Karen Perez visiting the Allen Telescope Array, 2025. Image Credit: Karen Perez. The SETI Institute is pleased to announce Dr. Karen I. Perez as the inaugural recipient of the William