Source: The Conversation – USA [1] President Donald Trump has repeatedly threatened to fire Fed Chair Jerome Powell. AP Photo/Julia Demaree Nikhinson President Donald Trump has again threatened to oust...
Source: The Conversation – USA [2] NASA astronaut Christina Koch gazes at Earth on April 2, 2026, taken with an iPhone 17 Pro Max. NASA At this point in NASA’s...
Source: The Conversation – USA [1] Revolutionary Guard personnel stand under an Iranian-made unmanned aerial vehicle, the Shahed-136, while participating in a military rally in Tehran, Iran, on Jan. 10,...
Source: The Conversation – USA [2] The 'Earthset' photo from the Artemis II crew's lunar flyby in April 2026. NASA With the launch of NASA’s Artemis II mission on April...
Source: The Conversation – USA [2] Inside a laser clean room. The beam is contained within the blue pipe. Ahmed Helal If you walk across the open yard in front...
Source: The Conversation – USA [2] This composite image shows the Geminid meteors, captured in 2020 using Global Meteor Network software. Aleksandar Merlak Across the Earth, every night, thousands of...
Source: The Conversation – USA [2] Iran's Shahed drone is essentially a poor man's cruise missile. AP Photo/Efrem Lukatsky Wars in Ukraine and the Middle East have propelled drones into...
Source: The Conversation – USA [2] Robotic cloud laboratories powered by AI can carry out experiments remotely and cut costs. J Studios/DigitalVision via Getty Images Artificial intelligence is rapidly learning...
Source: The Conversation – USA [2] _E. coli_ is mostly harmless and sometimes beneficial – but some strains can cause serious infection. Photo by Eric Erbe, Colorization by Christopher Pooley/USDA ARS...
Source: The Conversation – USA [2] Atomic clocks exploit the properties of atoms to create incredibly precise 'ticks.' Nate Phillips, NIST Most clocks, from wristwatches to the systems that run...
