Big Bang

Study presents a direct search for interactions of antimatter with dark matter.

Testing the origin of dark matter by observing the signatures dark matter leaves on the distribution of matter in the universe.

In a new study, scientists announced a new measurement of the Hubble constant using a kind of star known as a red giant and indicated that the expansion rate for the nearby universe is just under 70 kilometers per second per megaparsec (km/sec/Mpc).

The cosmic microwave background (CMB) is thought to be leftover radiation from the Big Bang or the time when the universe began. Also known...

NASA's Hubble Space Telescope has recently captured an image of a legacy field, showing 2,65,000 galaxies, each at different stages in their life cycles,...

Astronomers have put together the largest and most comprehensive "history book" of galaxies into one single image, using 16 years' worth of observations from...

Most of the universe is made up of dark energy, a mysterious force that drives the accelerating expansion of the universe. The next largest...

Most everybody is familiar with the Big Bang — the notion that an impossibly hot, dense universe exploded into the one we know today....

The first type of molecule that ever formed in the universe has been detected in space for the first time, after decades of searching....

The Big Bang hypothesis is a push to clarify what occurred at the very beginning of our universe. Revelations in astronomy and physics have...