A dazzling meteor shower will be visible tonight as the Orionid meteor shower peaks between midnight and dawn local times.

PN7, earth's second moon, is a quasi-moon — a celestial object that travels almost exactly in sync with Earth. Researchers at ...

The study notes that if excess gamma light is not from dying stars, it could become the first proof that dark matter exists.

The Orionid meteor shower is set to peak tonight (October 21), with up to 20 meteors an hour expected to be visible in the ...

A pair of once-in-a-lifetime comets are rocketing through our skies right now, and it's a rare treat because they won't be ...

A gamma ray glow at our galaxy’s center has puzzled scientists for almost two decades. New computer simulations back the theory that dark matter could be the source.

Two comets, C/2025 A4 (Lemmon) and C/2025 R2 (SWAN), are about to reach their closest approach to Earth and you can watch the ...

Astronomer Gianluca Masi and his Virtual Telescope Project will host a special livestream on Oct. 20 beginning at 1:30 p.m.

Interstellar object 3I/ATLAS continues to intrigue space enthusiasts as it flies through our solar system. NASA has ...

Using the James Webb telescope, astronomers estimate the number of galaxies in the universe to be roughly two trillion (2,000,000,000,000). This is about 10 times as many as previously thought ...

Vespera Pro is a smart, app-controlled telescope that reveals deep-sky detail as you watch, stacking images live and ...