The Solar System might not be as quiet and orderly as we think. Imagine one day looking up and seeing something strange in the sky, a small speck that grows larger and larger. Soon, it becomes clear: ...
Harvard astornomer Avi Loeb suggests interstellar object 3I/ATLAS could've sent off the Wow! Signal back in 1977.
Dwarf planet 2023 KQ14, Ammonite, has a stable orbit that challenges the hypothesis of the mysterious Planet Nine.
A massive comet traveling through the solar system is much larger than previously thought and could be a remnant of alien ...
A comet traveling outside the solar system and heading toward the Earth is much larger than scientists first believed, a ...
In our own solar system, there are pretty good odds that you could stand on the surface of an asteroid and not even be able ...
Our solar system is a smashing success. A new study suggests that from its earliest period—even before the last of its ...