When people picture space, they often imagine endless black emptiness dotted with planets and stars. But new research shows ...

Astronomers have made a startling discovery. Using data from the eRosita X-ray instrument, researchers say they've discovered a "cosmic tunnel" that connects our solar system to other stars.

Astronomers have found an interstellar tunnel using the eRosita X-ray telescope. This tunnel is a channel of hot, low-density ...