Submissions already include some stunning wildlife photography, including a sleepy lion cub on a dirt road, a mountain goat ...

K2-360 is a newly found planetary system with a super-dense planet, likely the core of a former larger world, shaped by dynamic interactions with its companion. An international team of researchers ...

Blue Origin plans to launch a space flight with a crew that includes the singer behind the 2010 hit "Firework." But we can think of many other artists who deserve to be among the stars.

A powerful new observatory is the best hope yet for finding the elusive Planet 9, a large planet that some scientists say is ...

A team from the University of Bern and the National Center of Competence in Research (NCCR) PlanetS has developed a ...