Whether the Universe will 'end' at all is not certain, but all evidence suggests it will continue being humanity's cosmic ...

A longstanding question has lingered over physics labs and philosophy departments alike: could our universe be nothing more ...

Our Solar System orbits the galactic center at an estimated 792,000 kilometers per hour, taking 225 million Earth years to ...

The universe, which originated 14 billion years ago in the Big Bang, remains to evolve. Stars and galaxies form, age, and ...

A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.

For close to a century, scientists have been trying to marry Albert Einstein’s General Theory of Relativity and quantum theory—our two best bets on understanding the universe on a macroscopic and ...

What was once the leading explanation for dark matter may have simply been underestimating the mass of the particles that ...

Stars powered by dark matter instead of nuclear fusion could solve several mysteries of the early universe, and we may have ...

The universe is expanding. That much is clearer. But it’s less clear whether this expansion is accelerating or slowing down.

Although these findings from JWST are yet to be confirmed, they mark the closest astronomers have come to locating the ...