River and landscape topography, combined, can reveal the geologic history of a planet
Plate tectonics leave a signature in the pattern of rivers on Earth, which is missing in those on Mars and Titan.
The Neptune-sized exoplanet HAT-P-26b has an atmosphere containing water and clouds.
New Frontiers mission announcement includes call for more inclusive teams
A global robotic telescope network helps astronomers keep up with the fast-changing sky
Enceladus’ subsurface ocean contains H2, a sign of hydrothermal reactions between rock and water.
Wildlife harvest and depletion compromise socioecological stability