A cosmic void could be distorting how we see the universe expand. Sound from the Big Bang may hold the clues. According to astronomers, Earth and the entire Milky Way galaxy might be located within a ...

There could be many more satellite galaxies orbiting the Milky Way than previously thought or observed, according to ...

"Once you do, it's just spectacular," said Aileen O'Donoghue, astronomer with St. Lawrence University and the Adirondack Sky ...

New simulations have narrowed down where the newly discovered interstellar comet 3I/ATLAS likely came from, revealing it could be more than 3 billion years older than the solar system.

SCIENTISTS have discovered the biggest black hole merger ever recorded, as two massive spacetime ripples spiral into each ...

The community of St. Martins, N.B., is reaching for the sky, literally, as it works to complete a corridor with the world’s highest concentration of dark sky sites.

Researchers stitched together hundreds of images from the Very Large Telescope to form a breathtaking photo of a nearby galaxy.

The center of our galaxy is visible overnight on summer evenings, just off the tip of the Sagittarius Teapot’s spout in the ...

Researchers may have found our galaxy's missing companions, further bolstering science's most widely accepted cosmological ...

The sky had turned overcast by the time we reached camp. Heritage Inspirations founder Angelisa Murray hurried us into a ...

Our Milky Way could have many more satellite galaxies than we've detected so far. They're just too faint to be seen.

The event is the most massive black hole merger ever recorded by gravitational wave detectors and has forced physicists to ...