A NASA-funded survey telescope in Chile first observed the comet in July.

NASA is set to release high-resolution images of interstellar object 3I/ATLAS, taken by the Mars Reconnaissance Orbiter.

The object, estimated to be the size of a city block, is only the third known interstellar visitor to our solar system since ...

NASA has confirmed that asteroid 2024 YR4, a space rock approximately the size of a 15-story building, might collide with the ...

NASA's Mars Reconnaissance Orbiter used its camera to take high-resolution images of interstellar object 3I/ATLAS. We have ...

China’s Tianwen-1 orbiter has captured an image of 3I/ATLAS during its fly-by of Mars, furthering efforts to shed light on ...

NASA has confirmed the discovery of 6,000 exoplanets beyond our solar system. The achievement comes just three years after the count reached 5,000 planets. The official tally is maintained by the NASA ...

A rare interstellar comet named 3I/ATLAS is hurtling through the solar system. It would give astronomers a rare glimpse of ...

If new theories are to be believed, NASA may have detected an alien craft whizzing through the solar system. While it may not ...

The comet 3I/ATLAS, discovered on July 1, 2025, by the Asteroid Terrestrial-impact Last Alert System (ATLAS) in Hawaii, marks ...

WASHINGTON, Jan. 17, 2025 /PRNewswire/ -- NASA is bringing the high-stakes world of planetary defense to the Sundance Film Festival, highlighting its upcoming documentary, "Planetary Defenders," ...