A huge sun eruption combines with speedy solar wind from a "coronal hole" for a weekend aurora show, experts predict.

The Northern Lights may be putting on an encore performance Saturday night after putting on a minor show Friday night, only ...

Deep ultraviolet (DUV) lasers, known for their high photon energy and short wavelengths, are essential in various fields such ...

The Hubble Space Telescope image offers an up-close view of one section of the nebula, which is largely shaped by a young ...

A NASA spacecraft far from Earth has made an unexpected discovery, after turning its instruments towards a dark patch of sky ...

Our current best theories of the universe suggest that dark energy is making it expand faster and faster, but new ...

A European space telescope launched to explore the dark universe has released a trove of new data on distant galaxies.

New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...