A visualization of what happens when a star collapses into a black hole’s gravitational field.

Earth is an average planet with a diameter of 12,700 km. But a thousand Earths could be stacked on another planet, Jupiter. A thousand Jupiters in the sun. Or the sun could cover one million Earths with a diameter of...

Scientists have announced the discovery of an exquisitely preserved dinosaur embryo from at least 66 million years ago that was preparing to hatch from its egg just like a chicken. This extraordinary paleontology discovery was published in Science magazine on...