When you look at the solar system, you might notice that the planets' orbits are tilted, and oddities in the protoplanetary ...

A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...

As Earth passes through the densest part of debris from the famed Halley's comet, the Orionid meteor shower will hit its ...

What a coincidence! The mysterious interstellar object known as 3I/ATLAS has been streaking through the Solar System at ...

3I/ATLAS is named for its status as one of three interstellar objects ever discovered in our cosmic neighborhood, as well as ...

NASA unveiled the result of the research that analyzed over 40 years worth of old satellite data to add more into the ninth ...

Even astronomers who study peculiar outer space objects have their favorites. Here are some interstellar bodies that have won ...

When news first broke that a foreign body, nicknamed Atlas, had drifted into our solar system from the deep unknown, it ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

The Adirondack Sky Center & Observatory is thrilled to be your guide to the skies. In this column, I’ll be clarifying some of ...

From lava worlds to gas giants, NASA says the variety of these worlds is staggering—and that signs of a further 8,000 distant ...

The comets A6 (Lemmon) and R2 (SWAN) are visitors from the chilly fringes of our solar system, and could even be visible at ...