In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...
The universe is a grand work of art, and NASA has once again provided a stunning collection of cosmic marvels. With glowing ...
The agency is encouraging astronomy clubs to throw “star parties” to introduce people to the nebulae and galaxies spotted by ...
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March’s Night Sky Has a Haunting Orange 'Blood Moon,' Potential Auroras, and the First Lunar Eclipse Since 2022If last year whet your eclipse appetite, get excited for the night skies this month. Mid-March will bring a total lunar ...
Bring the Moon and planets into closer view, spot stunning star clusters and observe distant galaxies and nebulas with your own eyes — you can even photograph your subject with a smart telescope.
An unusual elliptical galaxy with a history of absorbing smaller galaxies appears to be approaching its next target.
Star clusters are formed when gravity pulls young stars together, forcing them to orbit each other. A star cluster can ...
The James Webb Space Telescope has zoomed in on Leo P, a tiny galaxy with some big things to say about star formation.
David Blacker, executive director of the Death Valley Natural History Association, said the park is again hosting its popular ...
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