Astronomers have uncovered what may be the most massive black hole ever found, 36 billion times the mass of our Sun, hidden ...

You won’t notice the sunrise arrive 1.33 milliseconds sooner, but to precision atomic clocks, it will be obvious ...

Earth’s prevailing winds are fastest in the northern hemisphere winter, but slowest from June to August, so the summer months ...

To find out how fast the Earth is spinning at all, you need to find a reference frame in which, ideally, nothing is moving.

Tuesday was one of the shortest days on record. An astronomer explains why - You won’t notice the sunrise arrive 1.33 ...

Across the cosmos, heavier galaxies tend to host heavier black holes, a pattern known as the M–σ relation. But the Cosmic ...

The black hole, spotted 5 billion light-years away in the Cosmic Horseshoe, could be the most massive ever found.

It may be the most massive black hole ever found. 36 billion times larger than the mass of our Sun, it was previously hidden ...

This ultramassive black hole, weighing in at an astonishing 36 billion times the mass of our Sun, dwarfs the black hole at ...