From Jupiter at its bright opposition to a slew of close planetary pairings, meteor showers and spectacular eclipses, here's ...

Scientists have discovered a giant cosmic filament where galaxies spin in sync with the structure that holds them together.

How galaxies assemble their stars and grow over billions of years remains one of the central questions in astronomy. Recent ...

Astronomers have spotted AT2025ulz, a rare dual explosion — a supernova and a kilonova — that may be the first-ever observed ...

Smooth filaments stretching for many light-years, seen by the powerful space telescope, could indicate what the right "recipe" is for dark matter.

Every December, astronomy websites dutifully mention the Ursid meteor shower in their monthly sky guides, and then basically nobody watches it or cares. It peaks right around the winter solstice near ...

As the new year rapidly approaches, you might find yourself scrambling for a good New Year's resolution. Whether you're ...

Animation of the findings by researchers who used time-delay cosmography to independently confirm that the universe’s current ...

3I/ATLAS, interstellar comet will approach Earth on 19th December. It is only the third confirmed object from another star. Scientists are closely monitoring its path as it nears our planet. The flyby ...

This mash-up of data from the James Webb Space Telescope and the Chandra X-ray Observatory reveals two galaxies mid-collision ...

Scientists atop Mauna Kea on the Island of Hawai’i and across the Hawaiian chain are turning their telescopes skyward Friday ...