Massive black hole merger defies expectations.

Comet ATLAS may be loaded with water ice. A giant comet spotted days ago hurtling through the solar system may…

Boulders flying in the wrong direction. When NASA smacked an asteroid with a spacecraft the size of a vending machine…

Reflections or a glitch in reality?

This sci-fi picture is real. As the International Space Station whizzed over Mexico and the United States — before floodwaters…

It's almost a full moon. The full moon is just a day out, so what does that mean for tonight’s…

Minimally invasive surgery marks regional medical milestone.

Rotation speeds up, trimming milliseconds off a few days.

What's happening with the moon tonight? Ever wonder why the moon looks different every night? Well, that’s because of a…

Find out where we are in the lunar cycle. Ever wonder why the moon looks different every night? Well, that’s…