I/ATLAS puts the Planetary Defense Network on watch. NASA and ESA say no threat as IAWN drills tracking, while Harvard’s Avi Loeb raises an alien-origin idea.

Baba Vanga's 2025 alien contact prediction resurfaces as interstellar object 3I/ATLAS approaches Earth. NASA confirms ...

Material around Chiron, a small icy world in the far reaches of the solar system, may be taking shape into a ring system of ...

As mankind was planning the first moon landing in the 1960s, an asteroid approached Earth—and still hasn’t left.

Comet 3I/ATLAS is warming up as it approaches the sun, causing a jet to emerge. The jet is visible in a dramatic new image.

Astronomers have found signs that the small icy world Chiron, orbiting between Saturn and Uranus, may be forming a new ring ...

Unlike the Moon, which is gravitationally bound to our planet, 2025 PN7 shares an orbit around the Sun that closely mirrors ...

In a matter of days, Comet 3I/ATLAS will reach its closest point to the Sun. The third known interstellar object will reach ...

Step outside on a clear evening and turn your gaze toward the northern horizon — you might just catch a glimpse of a rare ...

Lately, viral posts across social media have claimed that a massive comet is on a collision course with Earth. Some of them ...

Our solar system now, once again, officially consists of only eight planets. Although largely debunked, speculation continued ...