The human body was not built for spaceflight, with its microgravity conditions, exposure to high-energy radiation and other ...

Callisto, the third largest moon in the entire solar system, orbits Jupiter from about 1.2 million miles away. The rocky ...

NASA raises asteroid 2024 YR4’s collision risk to 3.1 with a possible Earth impact in 2032. Scientists track its trajectory ...

Rewriting History, Trump Blames Ukraine for War and Calls Zelensky ‘Dictator’ President Trump made an array of false claims as he tried to cast President Volodymyr Zelensky as a villain who ...