Rocky Worlds Status Report The Rocky Worlds Director’s Discretionary Time (DDT) Program is a joint James Webb Space Telescope (JWST) and Hubble Space Telescope (HST) Program. It implements the top
Rocky Worlds Status Report The Rocky Worlds Director’s Discretionary Time (DDT) Program is a joint James Webb Space Telescope (JWST) and Hubble Space Telescope (HST) Program. It implements the top
Frame of reference and system of coordinates. Blue arrows denote the Cartesian unit vectors (ex, ey, ez) associated with the frame of reference of the planet, R, and red arrows
Temporal variation of the abundances (left panels) and 12C/13C ratios (middle and right panels) of selected COMs in the gas phase (solid lines) and in the bulk (surface + mantle)
The continuum-subtracted spectra showing emission lines from Ni (dotted red), Fe (dashed green), and CN (solid blue). — astro-ph.EP Interstellar objects are the ejected building blocks of other solar systems.
NASA-DARES 2025 Task Force As part of AGU’s ancillary programming, the NASA Astrobiology Program will host a NASA-DARES Community Update on Thursday, December 18, 2025, from 6:00–8:00 PM CST at
XMM-Newton observed the comet with its European Photon Imaging Camera (EPIC)-pn camera ESA/XMM-Newton/C. Lisse, S. Cabot & the XMM ISO Team larger image The European Space Agency’s X-ray space observatory
Top: simulated reflection spectra observation of modern Earth analog for the HWO mission concept. The simulated flux is considered for a planetary system at 10 pc distance. The wavelength is
The normalized contributions of different heating (top) and cooling mechanisms (bottom) for three different densities, nH = 10, 103, 104 cm−3 (a, b, c, respectively) as a function of H2
Phased-folded and 2-minute binned TESS light curve (left panel) and detrended Palomar/WIRC light curves (middle and right panels) for the two transit observations of TOI-2267 d. Residuals after the best-fit
Outer Planets Assessment Group (OPAG) — NASA The Outer Planets Assessment Group (OPAG) will hold a Town Hall at the AGU meeting in New Orleans, LA. Please join us for






