Scientists may have discovered how extraterrestrial civilizations could actually detect and find Earth.

On October 6 1995, at a scientific meeting in Florence, Italy, two Swiss astronomers made an announcement that would transform our understanding of the universe beyond our solar system. Michel Mayor ...

We live in the age of the spacefaring robot, wherein far-flung probes brave the harsh environment of interplanetary space to beam gorgeous images and invaluable scientific data back to Earth to ...

Quantum physics is quietly rewriting the rulebook for how far and how fast humanity might travel beyond Earth. A cluster of recent breakthroughs points to a future in which exotic states of matter, ...