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 ...

The neutrino was detected back in February 2023 by a detector deep beneath the Mediterranean Sea.

The Andromeda galaxy is surrounded by a constellation of dwarf galaxies that are arranged in a highly lopsided manner. Analysis of cosmological simulations published in Nature Astronomy reveal that ...

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 - ...