A pair of cosmonauts will work outside the International Space Station today (Oct. 28), and you can watch the off-Earth ...

Auroras may be visible from Alaska to New York as geomagnetic storm conditions are predicted for tonight. Get ready, aurora ...

The comet, called 3I/ATLAS, is the third known interstellar object that has come through our solar system. As it flies deeper ...

Using NASA's planet-hunting spacecraft TESS (Transiting Exoplanet Survey Satellite), astronomers have discovered three ...

Astronomer Gianluca Masi captured spectacular footage of a glowing meteor trail wrapping around the colossal tail of Comet ...

The chemical signatures we're observing may reflect both the comet's ancient origins and its long journey through ...

Elon Musk's rocket company is clearing out its "gravel, tractors and space junk" from a once-pristine plot of South Texas ...

Argonaut is ESA's dedicated lunar lander program, Europe's planned autonomous, versatile and reliable transport system to the ...

"The national security establishment has already been doing this for five decades but thought that no one could replicate it, ...

SpaceX launched yet another batch of its Starlink broadband satellites today (Oct. 27). A Falcon 9 rocket topped with 28 ...

The amount of bandwidth provided by SpaceX's Starlink satellites is limiting Ukraine's ability to operate ground robots on ...

"Foolish, Earthlings!" The line most commonly uttered by two drooling aliens who have become a staple of "The Simpsons"' ...