Astronomers have spotted an intriguing cluster of objects in the Kuiper belt, an enormous, donut-shaped region of icy objects ...

Earlier this month, Google researchers released a paper about “Project Suncatcher,” the company’s research “moonshot” to ...

The space agency got a close look at the interstellar visitor over the past few months as it zipped by Mars and the sun ...

Potential impactors are most likely to have low velocities and the highest likelihood of hitting Earth during the winter.

Spectroscopy of other stars has led to most discoveries of exocomet systems. In research led by University of Colorado ...

The object is the third interstellar visitor to our solar system ever confirmed. It will reach its closest point to Earth ...

While the feds idled, an interstellar object known as 3I/ATLAS was barnstorming the solar system, at a speed that reached 153 ...

Tossing a bad guy into the Sun sounds simple enough, but orbital mechanics make it a far trickier task than you'd expect.

NASA released images of an interstellar comet flying past Mars, and scientists expressed doubt about the possibility that it ...

"Similar to the asteroid belt, the Kuiper Belt is a region of leftovers from the solar system's early history. Like the ...

NASA released a trove of never-before-seen images of the interstellar comet 3I/ATLAS, unveiling new characteristics of the ...

An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...