The scene of the Tsuchinshan-ATLAS comet streaking across the sky, captured using time-lapse photography. This footage was ...

Researchers have doubled the number of known dark comets, identifying two distinct types: larger ones in the outer solar system and smaller ones in the inner solar system. This discovery raises new ...

Astronomers posed over the past decade that dark comets, or objects that resemble asteroids but move like comets, may exist.

NASA is investigating "dark comets," mysterious celestial bodies lacking the bright tails typical of comets. With ...

Across the globe in 2024, Reuters photographers took hundreds of thousands of images of our changing world - its daily life, ...

NASA's discovery of dark comets reveals potential origins of life on Earth, but their unpredictable orbits raise concerns ...

The South American nation of Argentina may not be a country that instantly comes to mind when one thinks of aviation and ...

Back 2017, a non-awaited visitor with an oddly elongated shape zipped through the solar system. The interstellar object, ...

When I asked readers on social media for suggestions about the coolest things they’ve seen in spaceflight during the last 25 ...

The parent object of the Geminids is 3200 Phaethon, an unusual body that is part asteroid and part comet, discovered in 1983. Each year, Earth passes through the cloud of particles left behind by this ...

By doubling the number of known "dark comets," astronomers have been able to split them into two camps depending on their ...

NASA has announced the discovery of seven astronomical objects that come in two flavors; they look like asteroids but ...