Although engineers began developing space-based solar energy technology in the 1960s, this innovation is still not orbiting ...

For only the third time in history, an object from beyond our own solar system is making an unexpected, high-speed pass ...

3I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the galaxy. By Kenneth Chang For only the third time, astronomers have found ...