As interstellar object 3I/ATLAS approaches its closest point to the Sun next month, astronomers are watching as the ...

Gleise 710, an orange dwarf star about 63 light years away, is on course to pass through the outer reaches of our solar ...

Urban legend has told us exactly what aliens look like — little humanoid figures with large oval eyes, a tiny mouth and nose ...

Ever since a mysterious interstellar object, dubbed 3I/ATLAS, was first spotted screaming into our solar system, famed ...

Though this visitor came to us with no name, we’ve given it one: Comet 31/ATLAS. Astronomers have also officially classified ...

But over the summer, 3I/ATLAS, has plunged toward the inner solar system—and the fireworks show has begun in earnest. When ...

The earliest images of 3I/ATLAS, newly uncovered by Michigan State University, reveal how the interstellar object evolved as ...

The post First Ever Planet Outside Our Solar System Discovered Using Just James Webb Space Telescope Images first on ...

A new image shows the growing tail of a comet from another star system streaking across our solar system. The image of comet ...

"The results provide a rare, detailed look at how planet-forming chemistry operates in the extreme environments around brown ...

Most planet-forming disks have warps that can lead to planets on inclined orbits, which could explain where the tilt of Earth ...

Astronomers have directly spotted a rare young planet, WISPIT 2b, still forming within the gap of a dusty ringed disk around a star like our sun—something long theorized but never observed until now.