Skywatchers will have a lot to look at in the night skies over Alabama in December. A super moon, a meteor shower and a comet ...

A small, icy traveler from deep space has just threaded its way through the inner Solar System, offering a fleeting but ...

Interstellar comet 3I/ATLAS is making its closest-ever pass in December. Learn about this mysterious space outsider, its ...

Track the interstellar Comet 3I/ATLAS, catch the peak of the spectacular 120-per-hour Geminid meteor shower (Dec 13/14), and ...

New high-contrast images from SPHERE show a stunning variety of debris disks shaped by collisions of tiny planet-building ...

Observations with the instrument SPHERE at ESO's Very Large Telescope have produced an unprecedented gallery of "debris disks" in exoplanetary systems.

A full moon at its closest point to Earth: December opens this week with a full moon, dubbed the “Cold Moon,” that also ...

To see the pair together, look up to the Moon in the eastern sky on December 7, and Jupiter will be just above and to the ...

Dame Dr Maggie Aderin-Pocock, with the help of the world’s most powerful telescope, ventures through the Milky Way and into the universe beyond, on the hunt for alien worlds.

December is the month that fans of 3I/ATLAS have been waiting for as the interstellar comet makes its closest approach to ...

Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

One of the most intriguing events of the month is the perihelion — or closest approach to Earth — of Comet 3I/ATLAS on ...