Venus: Early impacts on the planet may have made it far hotter than Earth

Collisions with high-speed space rocks in Venus’s early history could have melted most of the planet’s mantle and driven any water into the atmosphere Space 17 December 2021 By Jonathan O’Callaghan Artist’s rendering of an early, large collision on Venus Southwest Research Institute/Simone Marchi High-speed impacts on Venus early in its history could help explain … Read more

Water on Mars: Large deposits found below the surface at the equator

Previous discoveries of water on Mars were limited to the poles or deep underground, but water deposits spotted near the surface at the equator could be easily accessed by future astronauts Space 16 December 2021 By Alex Wilkins Candor Chasma is part of Valles Marineris, near the Candor Chaos region ESA/DLR/FU Berlin (G. Neukum), CC … Read more