Add Yahoo as a preferred source to see more of our stories on Google. The first step on the moon was one of humanity's most exciting accomplishments. Now scientists are planning return trips – and ...

BEIJING -- Scientists using China's Large High Altitude Air Shower Observatory (LHAASO) found that black holes, devouring material from their companion stars and producing jets, act as powerful ...

Cosmic rays such as neutrons and X-rays are flying around in outer space where various stars float. It is known that this cosmic ray is emitted in large quantities from the center of the Milky Way ...

Milestone results released by the Large High Altitude Air Shower Observatory (LHAASO) on November 16 have solved a decades-old mystery about the cosmic ray energy spectrum—which shows a sharp decrease ...