Hubble is still going strong 35 years after it was launched into space. Celebrate its anniversary with some out-of-this-world images.

A streak of lights gliding silently across the velvet night sky—some people gasp in awe, others sigh in dismay. This isn’t a ...

National Astronomy Day is quickly approaching, and to celebrate, the University of Illinois Springfield will host two events, ...

The city council proclaimed that the city will observe "Dark Sky Week," encouraging residents to turn out the lights to see ...

From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...

Summer is quickly approaching and with warm nights coming, the clearer skies beckon stargazers to look up and explore the ...

Fountain Hills is getting closer to opening its International Dark Sky Discovery Center. The future 22,000-square-foot ...

Active since last week, the shower is formed from a comet’s debris and is forecast to produce the most fireballs overnight.

SEQUIM — International Dark Sky Week, billed as “a worldwide celebration of the dark and natural night” by Dark Sky International, will be celebrated today through April 28.

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 ...

There’s real joy in sharing a telescope with others and observing in a crowd. Here's how you can find a star party near you ...

"Just as blue sunlight scatters in the Earth's atmosphere and makes the sun look slightly less blue, light from a strong blue, rich white street light enters your eyeball, scatters around in your ...