Mysterious Bright Flashes in the Night Sky Baffle Astronomers Celestial transients shine furiously and briefly. Astronomers ...

Europe again loosens EV targets after automaker lobbying, which will only result in further irrelevance in the face of ...

Sacred right, sacred curse.” “I’d hate to be in that pit right now,” someone says behind me. Hot autumn night has fallen over ...

There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and ...

AP exams are scored on a scale of 1 on the lowest end to 5 on the highest. "Most colleges award credit for AP scores of 3 or ...

With quantum computing closing in and every network only as strong as its weakest link, securing a path to quantum-safe ...

An interview with Marumi Kado highlights the challenges and opportunities of the Future Circular Collider in particle physics ...

NASA’s confirmation that comet 3I/ATLAS is experiencing a subtle but real non‑gravitational acceleration has turned a niche orbital puzzle into a broader test of how we interpret strange visitors from ...

Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from ...

High-precision astrometry and new spacecraft imagery show 3I/ATLAS made a measurable course adjustment that brought it to Jupiter's Hill sphere, provoking a rift between NASA's cometary interpretation ...

While the 21st century has been bumpy, it has also ushered in monumental scientific and technological breakthroughs that have ...