Will two rare supernovas finally tell us how fast the universe is expanding? Perhaps, but we'll have to wait for it for them to 'reappear'.

The six-year results from the Dark Energy Survey highlight unresolved tensions in standard cosmological theory ...

Astronomers have discovered powerful magnetic fields steering gas, dust, and star formation in a dramatic galaxy merger.

From galaxies to the Sun, new research explains how turbulent motion can produce large-scale magnetic fields that remain ...