A team led by Professor Enrique Gaztañaga suggests that our universe may have emerged from a 'cosmic bounce' rather than a singular big bang, leaving behind black holes from a prior universe as ...

The Dark Energy Spectroscopic Instrument (DESI) has completed its originally planned five-year mission and mapped more than 47 million galaxies and quasars, and will continue observations into 2028 ...

We experience three dimensions of space and one of time—four dimensions in total,” study co-author Richard Pinčák, of the ...

For more than a decade, scientists have been able to detect gravitational waves- ripples in space-time that help us understand the universe's ...

More than 60 years after astronomers first detected its X-ray glow, Cygnus X-1 — the first black hole ever confirmed — is ...

According to scientists, red supergiant stars should produce more supernovas. But astronomers just aren’t spotting them. Here ...

Elisha Sauers writes about space for Mashable, taking deep dives into NASA's moon and Mars missions, chatting up astronauts ...

If you understand how things work,” she says, “you can do things with that knowledge.” But she’s in this to solve an ...

The team successfully built the largest, highest-resolution 3D map of the cosmos ever constructed. The completed map charts ...

A scientific overview of a speculative cosmology idea and what current physics says about black holes, spacetime, and the ...

Black holes formed before the Big Bang may still exist as cosmic fossils, offering new clues about dark matter and the origin ...