Astronomers using the James Webb Space Telescope have discovered a rocky planet with what appears to be an atmosphere outside our solar system for the first time. The researchers believe they have ...

Planet Earth, explained Like Venus and Mars, Earth has mountains, valleys, and volcanoes. But unlike its rocky siblings, almost 70 percent of Earth's surface is covered in oceans of liquid water ...

The signal is thought to originate from a far-off, Earth-sized planet, suggesting it might possess a magnetic field similar ...