A newly discovered interstellar object is racing toward our solar system, capturing the attention of scientists worldwide.

The James Webb Space Telescope was built to peer into the distant universe, yet it’s also capable of tracking moving objects ...

DARC is designed to track multiple small moving objects in geosynchronous orbit — all around the globe, 24 hours a day.

Astronomers have discovered a rare quadruple star system with two red dwarfs and two brown dwarfs orbiting together.

A mysterious interstellar comet named 3I/ATLAS is hurtling toward our solar system — and it's unlike anything we've seen ...

Loeb is not dismissing the comet theory, but he argues the odds of something unusual are higher than most assume. On his ...

“These mysterious objects are candidate galaxies in the early universe, meaning they could be very early galaxies,” said ...

Researchers traced long, bright radio pulses, combined with X-rays, to an intriguing cosmic object 15,000 light-years from Earth, according to a new study.

The images were then combined to include only those where each object is illuminated by the laser at the moment when light would have been emitted if the speed of light were only two meters per ...

The concept known as “Kessler Syndrome” was proposed nearly five decades ago. Experts weigh in on whether the space-based disaster scenario is already unfolding.