It's well established that the universe is expanding, but there's serious disagreement among scientists over how fast it's ...

As a genre, sci-fi is full of memorable and acclaimed classics, but movies like The Matrix and Wall-E go beyond, thanks to ...

For a few brief nights each year, you get a rare chance to watch a monster blink. The Event Horizon Telescope collaboration has released new, detailed views of M87*, the supermassive black hole at the ...