Europa — NASA JPL source Galilean moons exhibit a decrease in bulk density with distance from Jupiter, which may reflect differences in evolutionary paths and water loss.
Europa — NASA JPL source Galilean moons exhibit a decrease in bulk density with distance from Jupiter, which may reflect differences in evolutionary paths and water loss.
Coprates Chasma — NASA HiRISE This image of Coprates Chasma shows the deepest part of the giant Valles Marineris canyon system, more than 7 kilometers below the nearest rim and
Surface temperature maps of our GCM simulations for different surface-atmosphere scenarios (Table 1) with 1 bar (top two rows) and 10 bar (bottom row) atmospheres. The substellar point is located
An artist’s depiction of the fully-deployed starshade spacecraft (left) next to the spacetelescope it supports. The two spacecraft must fly in almost perfect alignment to allow thetelescope to stay in
Observed hemispheric distributions as a function of θ(t) for the 1:1 SOR (LEFT) and the 3:2 SOR with an eccentricity of 0.3 (RIGHT): surface temperature (blue-red), vertically integrated water vapour
Optical images of the Fomalhaut system in 2012 and 2023. Both panels are white light HST/STIS images. The bright central star has been artificially eclipsed with a coronagraph, to reveal
Relation between N/O and O/H for our full sample, as described in Section 2. Gold hexagons indicate MARTA galaxies with direct measurements, and light-blue triangles show the JWST auroral-line dataset.
Radio spectrograms from our ATA observations. The diagonal stripe at the center is visible in observations of 3I/ATLAS as well as in off-target observations – characteristics expected from local (human)
Transiting Exoplanet Survey Satellite (TESS) — NASA ROSES-25 Amendment 33: D.3D TESS General Investigator Final Text and Phase-1 Proposals Due March 10, 2026, via ARK/RPS. The Transiting Exoplanet Survey Satellite
a, STEM high-angle annular dark field (HAADF) + EDS image of Particle 2. A nitrogenous vein (green) is sandwiched between phyllosilicate regions (purple). A circular region shows the location of a selected






