You think you know science? You understand the vast mysteries of the universe? For nearly two decades, some of the most brilliant minds on Earth were completely baffled by a signal so strange, so ...

A health scare prompted the first ever early return from the International Space Station for a medical reason. Does it change ...

Scientists hope this new discovery will help explain other mysteries, including why we don’t see more of these binary pairs.

The latest episode of Star Trek: Starfleet Academy centers on the mystery surrounding Deep Space Nine's beloved captain Benjamin Sisko — and even includes a cameo of sorts from actor Avery Brooks.

This screenshot from CCTV (China Central Television) shows China’s first moon rover Yutu, or Jade Rabbit, in an image taken by the camera on the Chang’e 3 moon lander, Dec. 15, 2013. China does not ...

Stars form when vast clouds of dust and hydrogen gas collapse, creating a dense core that heats up until it transforms into a nuclear fusion reactor. What happens in the moments after a star emerges ...