The Latest Breaking News from NASA

The big reveal will come Wednesday (Nov. 19) at 3 p.m. ET.

3I/ATLAS: the 2025 comet stirring alien theories — Avi Loeb's warnings vs NASA's scientific rebuttal

Scientists from the European Space Agency have significantly narrowed down the trajectory of the interstellar visitor 3I/ATLAS thanks to data from the alien comet's recent flyby of Mars, allowing for more accurate future observations.

Physicists Michio Kaku and Avi Loeb are urging full data transparency on interstellar object 3I/ATLAS, arguing its unusual behaviour raises scientific questions that merit independent review.

SpaceX's latest mission to launch NASA's Sentinel-6B a success. The satellite, which is as big as a pickup truck, will help in flood predictions. Here's how.

China has a launch date for an uncrewed spacecraft that will replace one damaged by space debris while docked at the Tiangong Space Station.

A striking new photo of the interstellar object 3I/ATLAS, taken in New Mexico, reveals a uniquely sharp tail and possible twisting jets, sparking controversy among astronomers.

The ESA's Mars probe, TGO, captured the closest images ever of the interstellar comet 3I/ATLAS, improving its trajectory tenfold.

Japan's Sakurajima volcano erupts with a 4,400m ash plume, triggering ashfall warnings, flight disruptions and renewed monitoring across Kagoshima and Kyushu.