A NASA-backed planetary defense group has reportedly begun efforts to pinpoint comet 3I/ATLAS after it was observed emitting ...

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.

For the first time in history, the UN-endorsed IAWN has designated an interstellar object, 3I/ATLAS, as a planetary defence ...

A UN-endorsed group focused on planetary defense has locked onto 3I/ATLAS as the mysterious interstellar visitor fuels alien ...

Did NASA find another Earth? Scientists look to the sky to find a copy of our planet, and some experts think they may have ...

The mysterious interstellar object dubbed 3I/ATLAS has once again baffled astronomers with its unusual activity as it ...

The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain life, according to multiple space agencies. Astronomers have captured ...

Earth, called Ross 508 b, orbiting a small red dwarf star just 37 light-years from Earth. The discovery, made using the ...

The study of space is vast, and NASA must be aware of every movement that occurs in the places that are already known. That ...

NASA’s “What’s Up” guide for October 2025 outlines the month’s best celestial events, including Moon–planet pairings, meteor showers, and stargazing tips for observers worldwide.

An international team of researchers has just revealed the existence of three Earth-sized planets in the binary stellar ...

The destroyed planet has spewed material onto the white dwarf's surface, with astronomers detecting 13 different elements ...