Scientists then defined the “edge” of this gaseous material by introducing a laser, which formed a wall around the atoms.

Most cosmologists believe that these stars were the first large, free-floating structures to illuminate our universe, and ...

Researchers have created an innovative method to visualize and analyze atomic structures within specially designed, ultrathin ...

Nuclear fusion promises a green and infinitely renewable supply of energy—if we can harness it. Fusion happens all the time ...

Potentially far smaller than their modern counterparts — perhaps as tiny as a planet or even an atom — this class of black hole is ... becoming the supermassive black holes found at the center of ...

Created by the sun, the protective bubble of the heliosphere shields our solar system from harmful radiation. A new mission ...

President Donald Trump has been hit with fresh dementia accusations after he appeared to fall asleep at the memorial service ...