Scientists using a global array of radio telescopes have detected the universe’s lowest-mass dark object by observing how it ...

Our own planet represents a tiny fraction of the peculiar phenomena that can be found lurking throughout the cosmos, and ...

The dark object has a mass a million times greater than our sun's is located 10 billion light-years away and has no stars.

With help from citizen scientists, astronomers have found the most powerful and distant "odd radio circle" ever detected.

The study found that, while in 2019 only 0.2% of satellites in Earth orbit were forced to perform more than 10 ...

Analyses of its emissions using NASA’s Neil Gehrels Swift Observatory indicate that the interstellar comet probably has a ...

A team of astronomers have found a mysterious object in the distant universe that could be dark matter or an inactive smaller ...

Astronomers have used a worldwide array of telescopes to spot the smallest dark object ever identified in the universe. Discovering more of these ...

Astronomers have detected a mysterious dark object in the distant universe — and its size has them fascinated.

The object is known as 2025 SC79, and it is 700 meters (2,297 feet) across. It goes around the Sun every 128 days, and it even crosses the orbit of Mercury. First observed on September 27, this object ...

Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...

Astronomers detect a million-sun-mass dark object in deep space using gravitational lensing. This hidden mass may be dark matter or a dormant dwarf galaxy, supporting cold dark matter models and ...