A ninth planet may exist beyond Neptune in the Kuiper Belt, a region populated by icy bodies that orbit the Sun.

Vega provided the first telescopic evidence of a disk of planet-forming material, but there are no planets to be found around ...

Discover the shocking new find on Mars: green stains on rocks have NASA scientists puzzled and excited. What could this mean ...

The images Perseverance captured late in September show a panorama of the Jezero Crater where the rover landed in February ...

Using NASA's space-based Chandra X-ray Observatory and the retired Spitzer Space Telescope, astronomers have discovered ...

New research suggests a moon orbiting the sophomoric-sounding planet might contain enough natural resources to support alien ...

Be wowed by a beautiful space view of star trails captured in a long-exposure image from the International Space Station.

That's the conclusion of new research led by planetary scientists ... This is because it overlaps into the era when the ...

Newborn stars are surrounded by disks of gas and dust within which planets are born, known as protoplanetary disks. In the ...

Most stars form in collections, called clusters or associations, that include very massive stars. These giant stars send out ...

Mars, the fourth planet from the Sun, has always been the center of attention for everyone and scientists have sent countless ...

Using NASA's space-based Chandra X-ray Observatory and the retired Spitzer Space Telescope, astronomers have discovered "danger zones" for planets that ... "In this new composite image, the ...