When interstellar visitor 3I/ATLAS exhibited some peculiar movements, speculation arose regarding potential alien origins.

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

NASA’s Deep Space Optical Communications (DSOC) tech flying aboard Psyche spacecraft has been successfully demonstrated.

A new report lays out the objectives for a crewed mission to Mars. Plus, an update on the NASA mission to survey the asteroid ...

The same historic facilities that some 50 years ago prepared NASA's twin Voyager probes for their ongoing interstellar odyssey are helping to ready a towering commercial spacecraft for a journey to ...

The best reason to send humans to Mars isn’t for guts or glory—or the construction of colonies to safeguard against existential Earth-bound risks. Instead it’s to answer a single, simple question: Is ...

On November 13, NASA launched a new unmanned mission to Mars under the name ESCAPADE, short for Escape and Plasma Acceleration and Dynamics Explorers. The launch was met with fairly little fanfare in ...

A comet hurtling through the solar system from interstellar space is exactly what it appears to be, NASA officials said Wednesday, moving to quash a wave of online speculation. At a news conference, ...

(CNN) — The latest images of an interstellar comet shared by NASA have captured how an array of spacecraft witnessed a flyby that was truly out of this world, revealing clues to the object’s ...

These so-called von Neumann probes, named after the mathematician who conceptualized them, could potentially explain the absence of direct contact with alien civilizations—if we know where, and how, ...

Following Blue Origin’s New Glenn rocket firing its seven BE-4 engines on the first stage for 38 seconds, the path has been cleared for its upcoming launch of the Escape and Plasma Acceleration and ...

This is read by an automated voice. Please report any issues or inconsistencies here. To the editor: As a member of the Mars Sample Return team at NASA’s Jet Propulsion Laboratory, I think your ...