NASA’s Perseverance rover has revealed one of the oldest known signs of water on Mars, detecting an ancient river delta buried up to 115 feet underground in Jezero Crater. Using its ground-penetrating RIMFAX radar, the six-wheeled rover mapped subsurface geological features while traversing 3.8 miles of terrain, providing a three-dimensional view of sediments and eroded […]
planetary science
Astronomers find magma-covered exoplanet with toxic atmosphere
Astronomers have identified an extraordinary exoplanet in a nearby region of the Milky Way, revealing a hostile world dominated by a vast ocean of molten rock and a toxic, sulfur-rich atmosphere. Read More: Astronomers witness birth of a solar system The planet, L 98-59 d, lies about 34 light-years from Earth in the Volans constellation and […]