NASA launched Explorer 11, a satellite that contained the first gamma ray telescope to go to space. This marked the birth of ...

Neutron stars are some of the weirdest cosmic objects, and the greatest mysteries lie deep in their hearts.

The NASA New Horizons spacecraft's extensive observations of Lyman-alpha emissions have resulted in the first-ever map from ...

A glittering fireworks display, this is a giant cluster of about 3,000 stars called Westerlund 2 that resides in a raucous stellar breeding ground known as Gum 29, located 20,000 light-years away from ...

Photoshop CS6 Extended tutorial showing how to make a planet and other celestial spheres caught at the instant it explodes ...

NASA scientists are tracking a star which is so powerful it would rip a human apart if they came within 600 miles - and they ...

The Hubble Space Telescope has continued to demonstrate its irreplaceable importance in the field of astronomical research, ...