Our galaxy will make for a particularly splendid sight on the dark nights surrounding the new moon phase on Aug. 23.

Our own galaxy, the Milky Way, is thought to host between 100 and 400 billion stars, but there's no way to know the exact figure. Likewise, there's no way to know for sure how many star systems ...

NASA’s Hubble Space Telescope has snapped images of a recently discovered interstellar visitor hurtling through our solar ...

The interstellar network is sustained by the explosive life cycles of stars that generate powerful solar winds. Past research ...

Moreover, the model accounts for the gravitational influences acting on the Oort cloud, both from within our solar system and from external sources like other stars and the Milky Way galaxy's center.

There’s more! The Sun and its attendant bodies slowly bob up and down through the Milky Way’s arm. Our planetary system also orbits the galactic center about every 220 million years.

NASA’s Hubble Space Telescope has captured its most detailed image yet of interstellar comet 3I/ATLAS. The rare comet is ...