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Solar eruptions created a northern lights display in North America and Europe overnight, with more auroras expected through Thursday.
A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...
"Just as blue sunlight scatters in the Earth's atmosphere and makes the sun look slightly less blue, light from a strong blue ...
I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...
The rotating model, which does not break any known law of physics, suggests the universe could spin around once every 500 billion years. This would be far too slowly to detect easily, but enough to ...
Research shows that feeling a sense of awe can make you feel better. So can being outside in nature. Some scientists point to ...
Discover the latest books, telescopes, accessories, and other astronomy products you'll be hopping for this April.
Dark Sky International is dedicated to raising awareness of the issues surrounding light pollution as well as presenting simple actions citizens and municipalities can take to reduce light pollution, ...