Illustration of the soot line and water ice line structure of protoplanetary disks, and the three chemically distinct planet archetypes. — astro-ph.EP Some low-density exoplanets are thought to be water-rich

Spectrally integrated flux maps for 3I/ATLAS observed using JWST NIRSpec: (a) scattered light from coma dust at ∼ 1.2 µm, plotted on a logarithmic scale to highlight the coma shape,

Color-color plot for asteroids from Sergeyev & Carry (2021), based on the parameter space defined by Ivezi´c et al. (2001) to identify asteroid families and surface compositions. The most likely

Juice flyby of Venus — ESA The European Space Agency’s Jupiter Icy Moons Explorer (Juice) is on track for its gravity-assist flyby at Venus on 31 August, following the successful

Expected Doppler semiamplitude imparted on a solar-mass host star by a super-Earth with orbital period P = 2 days and Rp = 1.6 R⊕ as a function of core-mass fraction

Sub-Neptune exoplanets tend to be much closer to their host star than Earth is to the Sun and are thought to have atmospheres made of steam over layers of an