The comet is one of only three of its kind recorded in history. But others think there could be more to this celestial object ...

NASA's Hubble Space Telescope has gotten an up-close look at a headline-grabbing object known as 3I/ATLAS that has recently wandered into Earth's cosmic neighborhood from far away. The image, which ...

We actually know very little about what's going on inside Uranus and Neptune, causing researchers to propose that these ...

3I/ATLAS first made news in July when scientists confirmed it as the third-ever observed interstellar interloper in our solar system. The space object further attracted the public's fascination again ...

A comet known as 3I/ATLAS made news when it was confirmed to be the 3rd-ever object observed to have originated outside Earth's solar system. Though the object poses no threat to Earth, astronomers ...

This powerful side-by-side comparison shows just how bright a star explosion is. Recently, the Hubble Space Telescope captured a before-and-after image of a star exploding brightly. With the images ...

Even astronomers who study peculiar outer space objects have their favorites. Here are some interstellar bodies that have won ...

NASA says its Hubble Space Telescope has captured evidence of a white dwarf star consuming the remnants of a Pluto-like object - a scenario that may predict what will happen to planets in our own ...

NASA released an image captured by the Hubble Space Telescope showing a galaxy under pressure. The image released by the space agency last week shows a galaxy located 52 million light years away, LEDA ...

While the Hubble Space Telescope images the cosmos in mostly visible light and the James Webb Space Telescope (JWST) relies on infrared light that's beyond the limits of human vision, Chandra focuses ...

WASHINGTON -- Scientists said they have found evidence of water in the atmosphere of Jupiter's icy moon "Europa." NASA said its Hubble space telescope observed the presence of persistent water vapor ...