Just after midnight, the moon will light up the east-northeastern horizon, cozying up right next to Jupiter. Here's how and ...

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

What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.

We actually know very little about what's going on inside Uranus and Neptune, causing researchers to propose that these ...

Get ready stargazers! The Orionid meteor shower peaks next week overnight on Oct. 20-21, bringing with it a flurry of ...

NASA's Artemis program is set to explore the Moon's south pole, a region of perpetual darkness holding clues to the solar ...

Tonight, the Moon will pass close to bright Jupiter, offering stargazers a striking and easily visible sight. This naked-eye event will make two of the night sky’s brightest objects appear side by ...

Nobel laureate Kip Thorne, who will deliver the Royal Irish Academy 2025 Hamilton Lecture, on his lifelong quest to ...

Previously undetected organic compounds have been found in ice ejected into space from Enceladus, making the satellite a ...

A moon rock collected over fifty years ago by Apollo 17 astronauts could well overturn our understanding of the Moon's ...

A natural satellite is simply a celestial object that orbits a planet or a smaller body. Unlike the ones we build and send up ...

There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?