Betelgeuse companion discovery with Gemini North resolves century-old mystery and opens new doors in red supergiant research ...

Astronomers have found 2023 KQ14, nicknamed Ammonite, a rare Sednoid with a unique orbit that challenges the Planet Nine hypothesis.

Today in the history of astronomy, the first people to walk on the Moon splashdown back on Earth.

New Moon means dark skies — and your chance to try photographing interstellar interloper 3I/ATLAS moving against the ...

Maffei 1 and 2 are faint, dust-obscured galaxies near the Milky Way—discovered in 1967 and challenging targets for deep-sky ...

One amateur astronomer is on a quest to identify every object in the catalog of Lynds’ dark nebulae. Tag along for the ...

Catch the solar system’s largest planet satellite sharing the constellation Gemini the Twins with our Moon this morning ...

Explore the Soul Nebula (IC 1848), a star-forming region in Cassiopeia. Learn its clusters and why it's a favorite for ...

With the discovery of Infinity Galaxy, researchers believe they have found evidence of a direct collapse black hole by ...

This detailed image of a famous supernova remnant in the constellation Cygnus is the hauntingly beautiful swan song for a massive star.

Giuseppe Piazzi discovered Ceres in 1801. Initially classified as a planet, Ceres was later called an asteroid. In 2006, Ceres was reclassified as a dwarf planet. Piazzi's discovery makes him the ...

The loose open cluster NGC 7243 makes it worth learning the location of Lacerta the Lizard, now visible in the evening sky.