New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

NASA's SphereX observatory will use a a scientific breakdown of lightwaves to create multiple 3D maps of the universe. NASA footage.

Astronomers have identified an unprecedented cosmic titan—a vast superstructure of galaxies stretching 1.3 billion ...

This 3D printing technology could allow astronauts to manufacture satellite engines in space, eliminating the need for Earth-based launches.