Our best observations can't come up with a single answer for how quickly the universe is expanding. Maybe that's because our galaxy is at the center of a giant void. When you purchase through links on ...

My interest in cosmology started in 1989 when in Manchester I bought my first hardbound book, *A Brief History of Time* by Stephen Hawking, and since then there was no looking back. From the Hubble ...

Recent surveys hint that the rate of cosmic expansion changes dramatically over time; if that's true, then the universe could ...

Dr Peter Verheyen, Sola Society and Academy at Vienna University, discusses intriguing research and discoveries related to ...

Part One. Astronomy and cosmology in the time of dragons -- Part Two. Aligning with heaven -- Part Three. Planetary omens and cosmic ideology -- Part Four. Warring states and Han astral portentology - ...