Einstein believed that black holes didn't really exist. But they do: that much we know. We don't know much else about them.

Astronomers tallying up all the normal matter—stars, galaxies and gas—in the universe today have come up embarrassingly short ...

A mysterious black hole in a distant galaxy just woke up after decades of silence—and it’s putting on a cosmic light show!

A nuclear explosion might eventually be Earth’s only way to protect itself from a dangerous asteroid. But preparing for that ...

Camera sensors that have actually been developed for smartphones are now getting a glorious task in science: They should ...

There’s a classic Monty Python routine called “How to Do It” where they issue laughably simplified explanations on how to do ...

In today’s world, where energy costs continue to rise and concerns over grid reliability grow, the need for sustainable ...

EGIONAL—When puppet designer Eric Van Wyk was commissioned to bring Olaf — the beloved Disney character — to life onstage, ...

Watch these soccer freestylers perform tricks that seem to defy the laws of physics! Their gravity-defying flips, aerial ...

Dark matter is hypothesized to outweigh "ordinary matter" in the universe by a factor of five. That means all the stuff we ...

An international team of researchers may have answered one of space science's long-running questions—and it could change our ...

A stand-out example of quantum weirdness is turning out to be surprisingly useful, as Margaret Harris explains ...