Neil deGrasse Tyson reveals the mind-blowing challenges of traveling between galaxies, exploring the limits of physics, ...

Astronomers have made a groundbreaking discovery that unveils one of the universe’s greatest mysteries: the elusive ordinary matter that lies between galaxies. For decades, scientists have struggled ...

If you look across space with a telescope, you'll see countless galaxies, most of which host large central black holes, billions of stars and their attendant planets. The universe teems with huge, ...

Lister Staveley-Smith receives research funding from ICRAR, the Western Australian government, and the University of Western Australia. Most of the ordinary matter in the universe is hydrogen. But ...

Chris Impey has received funding from NASA, NSF, Howard Hughes Medical Institute, and the Templeton Foundation. If you look across space with a telescope, you’ll see countless galaxies, most of which ...