Explore Astronomy
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When does September's full Harvest Moon rise?When does the next full moon rise? Find out exactly when to see the full moons of 2026, including the full "Harvest Moon" in September.
By Jamie Carter Last updated
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Mercury is shrinking more than we thought — and it's hiding the evidence from usMercury may be shrinking much faster than we thought — and that could reveal new clues about its violent origins.
By Elizabeth Howell Published
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Watch: Scientists reveal the most detailed video of a black hole jet ever madeResearchers combined 100-plus images of a single black hole into an AI-powered video to chart the activity of a mighty blazar's jet.
By Elizabeth Howell Published
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The moon may have formed in just 5 hours, new simulations suggestNovel simulations that reassessed the ancient collision between Earth and the protoplanet Theia suggest that the moon could have emerged from the aftermath of this impact much more quickly than scientists previously thought.
By Harry Baker Published
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James Webb telescope finds one of our galaxy's rarest stars inside the 'Treasure Chest' globuleSpace Photo of the Week A dazzling new James Webb Space Telescope image reveals about 70 newborn stars buried inside a strangely shaped cloud in the Carina Nebula.
By Jamie Carter Published
3 CommentsSpace Photo of the Week -
Hubble confirms mysterious, 10-sided cloud is growing over Saturn's south poleThe Hubble Space Telescope spied a large atmospheric phenomenon on Saturn: a decagon surrounding the south pole.
By Elizabeth Howell Published
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Something doesn't add up in the Chandelier Cluster, Hubble telescope findsSpace photo of the week A dazzling new Hubble image of NGC 6723 poses one of astronomy's biggest questions: How did the Milky Way's oldest star clusters form?
By Jamie Carter Published
2 CommentsSpace photo of the week -
Rare red northern lights may be visible alongside red moon during tonight's partial lunar eclipseModerate G1 and G2 geomagnetic storms are forecast during the Aug. 27-28 partial lunar eclipse, with the northern lights potentially visible across several northern U.S. states and parts of Canada alongside the reddened full moon.
By Pandora Dewan Last updated
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The moon is turning red tonight — here's why, and how to watchThe partial lunar eclipse on Aug. 27 will be the deepest lunar eclipse anywhere in the world until Dec. 31, 2028.
By Pandora Dewan Last updated
2 Commentsthe-moon
