By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

You may like 'Cosmic inflation:' did the early cosmos balloon in size? A mirror universe going backwards in time may be a simpler explanation 8 of the greatest mysteries in the universe Suddenly ...

First, cosmic inflation must be proved. This theory describes the universe’s superluminal expansion that occurred less than a second after the Big Bang. Second, the existence of fuzzy axions — a ...

In the moments before the Big Bang, our universe was a hot, dense, and extremely high-energy place. That all changed when the universe exploded 13.8 billion years ago. Rapid inflation divided a ...

An undiscovered population of ancient black holes may be lurking throughout the universe. These bottomless cosmic pits would ... a second — a period known as inflation. During this time, quantum ...

The early universe experienced a phase of rapid expansion, known as inflation. For decades ... because that's exactly what we observe in the cosmic microwave background, the leftover light ...

Credit: NASA SPHEREx is a groundbreaking NASA telescope that will map the entire sky in infrared, revealing insights into cosmic inflation, galaxy formation, and the ingredients of life in space. By ...