No telescope has basked in the night sky quite like the enormous new Vera Rubin Observatory. Here's what it could reveal ...

The universe seems to be spinning, and that could explain what dark energy is and why it's weakening while revealing our ...

The largest cloud of energetic particles ever seen was recently discovered, revealing new clues about galaxy cluster ...

Astronomers have located a rare exoplanet on the edge of the Milky Way.

Introdcucing the new Roger Dubuis Excalibur Monotourbillon Dr. Woo Episode III ✓ Prepare yourself for an imaginary ...

These are incredibly powerful explosions in radio (waves) that last about a millisecond. We don’t know what’s producing them, ...

These cosmic filaments contain 12 trillion solar masses of 10-million-degree gas, helping solve the "missing matter" mystery.

Galaxies shine in a rainbow of emissions from gas, dust, and stars. Each of these building blocks emits light at specific ...

The universe has two kinds of matter. There is invisible dark matter, known only because of its gravitational effects on a ...

Astronomers have long thought that the Milky Way is headed for an inevitable crash with its neighbor, Andromeda. But a new ...

With the moon only 9% illuminated, the skies will be dark. This increases the chances of spotting meteors without the glare ...

In dissenting opinions, Justices Sonia Sotomayor and Ketanji Brown Jackson excoriated the Supreme Court’s Friday ruling on ...