New images from ESA's Juice probe and Hubble reveal a rare double tail on interstellar comet 3I/ATLAS as it approaches Earth ...

For millennia, the act of gazing at the night sky has connected us not only to the stars but also to one another. This simple ...

Picture this: a rogue iceball from deep space, hurtling through our solar system at a blistering 130,000 miles per hour, its ...

The solar system's oddball planet has some pretty odd moons, too. The first infrared spectra of Uranus's small inner moons, ...

I ATLAS interstellar comet brightens in new NASA and ESA images, revealing an active visitor and rare clues about other star ...

Astronomers have already warned that SpaceX's Starlink satellite network contributes to blemishes on images from ...

Wonder Bound, the product of a collaboration between Johns Hopkins University, the Space Telescope Science Institute, and the ...

R esearchers have calculated one of the most precise estimates for the expansion rate of the universe today, and it turns out ...