At the heart of the Milky Way, just 27,000 light-years from Earth, there is a supermassive black hole with a mass of more ...

The universe's first galaxies were hot messes, according to a recent study. During their younger days, they were wild, ...

How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the most important numbers in the universe ...

Astronomers are rethinking one of cosmology’s biggest mysteries: dark energy. New findings show that evolving dark energy models, tied to ultra-light axion particles, may better fit the universe’s ...

Physicists show knotted cosmic strings may have dominated the early universe before collapsing to create matter—a theory ...

How could the principle of "radical mundanity" proposed by the Fermi paradox help explain why humans haven't found evidence ...

Ghost particles' can zoom through you without a trace. Scientists are getting to the bottom of this cosmic mystery ...

The Czech film Ikarie XB-1 may have influenced Kubrick’s 2001: A Space Odyssey, as both explore similar ideas about humanity, ...

If you grew up with Cartoon Network in the 2010s, you’re probably familiar with the part-romcom, part-drama sci-fi, slice-of-life coming-of-age animated series “Steven Universe.” ...

The universe has a plan for everyone tomorrow. Your horoscope reveals what the stars have in store for your zodiac sign.

When evaluating possible planets out of the thousands out there, explained Prof. Bean, scientists look for liquid water as a main guiding principle. “All life on Earth needs liquid water, no matter ...

The 3I/ATLAS comet was first spotted in July near Jupiter after it entered our solar system from another universe. Here’s ...