Light from the half a million satellites that humanity is planning to launch into Earth's orbit in the coming years could contaminate almost all the images taken by space telescopes, NASA astronomers ...

Problem Status shows the latest progress to all 300+ questions. Currently we have 147 completed solutions. Note: questions with ♥ mark means that you have to Subscript to premium membership of ...

Problem Status shows the latest progress to all 1000+ questions. Currently we have 323 completed solutions. Note: questions with ♥ mark means that you have to Subscript to premium membership of ...

"This is a snapshot of where we are very early in the scientific process." Since the interstellar comet 3I/ATLAS was discovered this past July — just the third confirmed object to arrive from another ...

"The Department of War has received serious allegations of misconduct against Captain Mark Kelly, USN (Ret.)." The Trump administration has former NASA astronaut Mark Kelly in its crosshairs. Mark ...

The Pentagon is suggesting it could recall U.S. Sen. Mark Kelly to active military duty to punish him for appearing in a video that called for troops to defy “illegal orders.” Before he was a ...

Sen. Mark Kelly is a Democratic senator from Arizona with a background as a Navy pilot and NASA astronaut. Kelly and five other Democrats drew criticism from Donald Trump for a social media message ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...