Fast-moving stars in the Milky Way indicate there could be a supermassive black hole in the neighboring Large Magellanic Cloud—something that has never been detected in a smaller galaxy.

The launch of the Blue Ghost module, scheduled to land on the moon early next month, is a key step in creating an Earth–moon supply chain.

A team at the University of Oxford succeeded in getting two quantum processors to connect to each other and work together with particle entanglement.

There is a 2 percent chance that seven years from now, “the city destroyer” will hit Earth with the force of an 8-megaton nuclear weapon. Here are its possible impact points.