Hints of impossibly bright, massive objects in the infant universe have forced astronomers to rethink how the first cosmic ...

What is dark energy? Why does dark energy seem to be weakening? Is our universe part of a larger multiverse? What lies beyond the boundary of a black hole? The universe seems to be rotating, and if ...

A mission designed to unravel some of the greatest mysteries of the universe has taken off. The European Space Agency’s Euclid space telescope launched at 11:12 a.m. ET Saturday aboard a SpaceX Falcon ...

Nearly everything in the universe is made of mysterious dark matter and dark energy, yet we can’t see either of them directly ...

A pioneering new observatory that will build the most precise map of the universe ever could, in the process, solve two of science’s most pressing mysteries: The nature of dark energy and dark matter ...

Mind-blowing. Those are the two words I'd use to describe the "Mysteries of the Universe" weekender discovery tour, hosted by New Scientist. Over two days in the Cheshire countryside, a group of space ...

The cosmos contains countless unsolved mysteries. Is there alien life? What exactly is the universe? And why does it exist? Scientists are currently grappling with some of the biggest unsolved ...

Early 20th-century cosmology transitioned from galactic astronomy with Edwin Hubble's discovery of external galaxies and the universe's expansion, which Albert Einstein's general relativity later ...

1. What Are Fermi Bubbles? No, this is not a rare digestive disorder. The bubbles are massive, mysterious structures that emanate from the Milky Ways center and extend roughly 20,000 light-years above ...

Construction to start at South Africa's SKA site 133 dishes to be added to precursor MeerKAT Co-host Australia holds similar ceremony CARNARVON, South Africa, Dec 5 (Reuters) - South African officials ...

Some questions about the universe can quickly stray away from physics and into the realms of philosophy. What was before the Big Bang? Why is there something and not nothing? Happily some of the ...