The planet Neptune has a large dark spot "with an unexpected smaller bright spot adjacent to it," inveru observations using ESO's Very Large Telescope. Credit: ESO ...

Allison Nixon had helped arrest dozens of members of The Com — a loose affiliation of online groups responsible for violence and hacking campaigns. Then she became a target.

Does Tink's mysterious Fancy Bow have a purpose?

Barack Obama sparked a debate after seeming to confirm aliens are “real” on a podcast. The comment came as Congress continues to investigate UAP, UFOs.

“For the last 20 years, people believed that the cosmological constant is positive, and the universe will expand forever,” says Tye, a professor emeritus at Cornell. A positive constant acts like a ...