Universal truths: Astronomy's deepest theories quiz
Test your grasp of the forces and ideas that shape our universe....
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Test your grasp of the forces and ideas that shape our universe....
The sun has ejected the largest solar radiation storm in over 20 years. The phenomenon caused auroras to light up the skies in some parts of the world....
The frozen areas of our planet act as a historical record of changes in the atmosphere and climate...
Scientists studying Jurassic rocks in China found that cyclical changes in Earth's orbit affected not only the climate, but also the development of shale oil reserves....
A medical emergency will force four astronauts aboard the International Space Station to return to Earth prematurely....
Here's what to know about staying warm and safe during freezing temperatures....
A SpaceX Falcon 9 rocket carrying 29 Starlink satellites launched from Cape Canaveral Space Force Station in Florida on Monday, Jan. 12, 2026....
Shanghai-based Harbour BioMed’s acquisition of a stake in US-based Spruce Biosciences is the latest example of China’s novel drug developers progressing from one-time licensing deals into long-lasting...
Ancient shoreline features hint that water on Mars once formed a vast ocean....
Jupiter harbors more oxygen than the sun, a new study finds, giving astronomers a crucial clue about how our solar system's planets formed....
When my colleagues and I send them out to explore our solar system, it's important for us to understand the 3D map of our space neighborhood....
The world recorded its third-hottest year on record in 2025, extending an unprecedented streak of global heat with no relief expected in 2026, US and EU climate scientists said on Wednesday. The past ...
AI pioneer Geoffrey Hinton warned that rapid advances could upend jobs, power, and humanity itself. JORGE UZON/AFP via Getty Images Geoffrey Hinton said he's very sad that the AI he helped create has ...
Dr. Sue Hwang, a radiation oncologist, said her own experience with breast cancer helped her see vulnerability as a strength instead of a weakness. Tim Brown Oncologist Sue Hwang was diagnosed with br...