Mercury switches from the evening to morning sky this month, while the giant planets dominate the night. The moons of Jupiter ...

Discover why Earth's asteroid belt is disappearing and what this means for the future of our solar system, including potential impacts for Earth and beyond.

A new study reveals that the asteroid belt is slowly disappearing, offering insights into its long-term fate and what this means for our solar system.

In the distant past, the solar system was rife with impacts and collisions. Millions of rocky objects zoomed chaotically ...

Not everything about space is true. Our planetary scientist is here to share the truth about popular celestial myths.

A YouTube channel has recently released a video that aims to compare a wide range of asteroids. The smallest starts at just ...

The interstellar comet 3I/ATLAS may be out of view of Earth, but orbiters on Mars were able to recently get a look at it.

A small, giraffe-size asteroid called 2025 TF came closer to Earth than some satellites on Wednesday (Oct. 1), stunning astronomers who first spotted it hours later. Measuring an estimated 3.3 to 9.8 ...

LONDON — The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper's authors have ...

The asteroid belt is found orbiting between Mars and Jupiter and is a vast collection of rocks that is thought to be a planet that never formed. When our solar system formed 4.6 billion years ago, the ...

The month is packed with skywatching highlights—including two galaxies visible to the naked eye and a rare glimpse of the ...