A neutron star is the densest object astronomers can observe directly, crushing half a million times Earth's mass into a sphere about 12 miles across, or similar in size to Manhattan Island ...

Jeff Bezos' Blue Origin could revolutionize the space industry with its New Glenn rocket. Here's how it stacks up against ...

Still, it's overshadowed by SpaceX's Starship, which current launches from Texas and ... and other payload satellites frequently from Florida — is also small in comparison to these heavy lifting ...