New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed predicted by standard cosmology. Using highly sensitive data from multiple ...

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 ...

A research team in Japan has created a groundbreaking Milky Way simulation that follows more than 100 billion stars with a level of detail that was once thought impossible.

Lightning is one of the most familiar spectacles in the sky, yet the exact spark that starts a bolt has remained stubbornly out of reach. Now a physicist has managed to trap a microscopic particle and ...

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A massive solar storm in May 2024 gave scientists an unprecedented look at how Earth’s protective plasma layer collapses ...

When the Colorado Artificial Intelligence Act passed in May 2024, it made national headlines. The law was the first of its kind in the U.S. It was a comprehensive attempt to govern "high-risk" ...