Scientists have identified an object about 435 miles (700 km) wide inhabiting the frigid outer reaches of our solar system that might qualify as a dwarf...
While this planet, orbiting very close to Barnard's star, has a surface temperature too high to be suitable for life, the researchers found what they called...
NASA’s rover Perseverance has gathered data confirming the existence of ancient lake sediments deposited by water that once filled a giant basin on Mars called Jerezo...