Elon Musk unveils his 'secret' theory that the interstellar object 3I/ATLAS could be 'aliens.' Discover the anomalies, why NASA is silent, and the debate over its 'artificial origin.' ...

NASA has paused operations of the Neutron Star Interior Composition Explorer (NICER) aboard the International Space Station ...

When Comet 3I/ATLAS roared into the solar system this summer, it launched a scientific scramble to study what astronomers ...

Astronomers are hustling to use interplanetary spacecraft to study the interstellar comet dubbed 3I/ATLAS while the sun is hiding it from Earth ...

The interstellar object ʻOumuamua passed through our solar system in 2017, moving fast, reflecting light unusually, and ...

As the third confirmed interstellar object to pass through our solar system, 3I/ATLAS is prime for new discoveries. It was ...

Three interstellar objects; ʻOumuamua, 2I/Borisov, and 3I/ATLAS—have passed through the Solar System. This article details ...

NASA has refuted claims that it activated any planetary defense measures after detecting the interstellar object known as 3I/ATLAS, following a viral Spanish-language post that alleged the agency ...

Former NASA officials warn that the U.S. looks poised to lose its self-declared race to beat China to the moon ...

A SpaceX Starship launch from Texas created a "jellyfish" effect in the sky visible from Florida. The launch took place Monday evening, with the visual phenomenon appearing about 10 minutes later over ...

Sean Duffy called out SpaceX for being “behind schedule” on a lunar lander and said he’d explore other options.

NASA acting Administrator Sean Duffy made two television appearances on Monday morning in which he shook up the space ...