On December 19, avid skywatchers can catch a glimpse of the mysterious visitor through powerful binoculars or a telescope ...

The comet's approach marks only the third known time an object from outside the Milky Way has passed through our solar system.

Star maps and charts are a mainstay of both amateur and professional sky observers. Whether it's on a simple seasonal map or ...

With dark skies and high activity expected, the Geminid meteor shower will peak overnight on Saturday and Sunday, Dec. 13 and ...

The Geminids peak when the moon is 30 percent full, according to the International Meteor Organization. To get a hint at when ...

When is the Geminid meteor shower 2025 peak? Here's what time the Geminids start tonight and where to watch for best ...

Find out what's up in your night sky during December 2025 and how to see it in this Space.com stargazing guide.

While searching for Orion or the Great Dipper, it’s easy to forget that these constellations are just the arbitrary visions of astronomers drawing with stars. While Ptolemy referred to mythology for ...

If you're a fan of stargazing, make sure you have your eyes to the skies this week. A leading astronomer has uncovered six brand new constellations over Britain – and they're all named after delicious ...

Constellation Energy is the largest owner and operator of nuclear power plants in the United States. Nuclear power is experiencing a renaissance today, with demand for the carbon-free power strong.

Baltimore-based energy company Constellation is laying the groundwork for what could be billions of dollars of new generation and storage projects in Maryland capable of powering several million homes ...

Constellation has said it will explore building 2 GW of new nuclear power units at its Calvert Cliffs plant as part of a range of measures proposed to meet Maryland’s future energy demands. (Image: ...