If Asteroid 2024 YR4 were to strike Earth, the energy released could be equivalent to 8 megatons of TNT, capable of devastating an area the size of Washington, D.C.

A pair of geologists with the U.S. Geological Survey, Denver, has created a model that shows Earth's subsurface may hold up to 5.6 × 106 million metric tons of natural hydrogen. In their study ...

In Apple's 'The Last Days of Ptolemy Grey,' Samuel L. Jackson delivers one of the best performances of his career.

PPT Slide Ptolemy To Brahe Ptolemy (~A.D. 140) Published the “Almagest”, a mathematical model of the “Universe”, that described the motions of the heavenly bodies…. Made his model for predictive ...