Astronauts on board China's "heavenly palace" space station have demonstrated a new way of making rocket fuel products and ...

Could time itself actually explain our universe's expansion? Our current cosmological model—known as lambda cold dark matter, ...

Astronomers believe it involved a runaway process called "inflation," in which a peculiar type of energy that existed in the vacuum of space was suddenly mobilized. The inflationary expansion ...

New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead ...

"The large volume of data from Rubin will give us a sample of all kinds of Type Ia supernovas at a range of distances and in ...

revealing a diverse array of galaxy types within as well as thousands of background galaxies beyond. The Dark Energy Camera (DECam) was originally built for the Dark Energy Survey (DES), an ...