Astronomy
Latest about Astronomy
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The greatest astronomical discoveries of the past 25 years
By Sharmila Kuthunur published
As we celebrate Space.com's 25th anniversary, take a look back at the greatest discoveries in astronomy in the past 25 years.
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How the world-famous Griffith Observatory became a huge Hollywood star
By Jeff Spry published
An examination of the iconic Griffith Observatory, which has appeared in scores of films throughout the history of Hollywood.
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'Stellar Dreams' project gifting 100 telescopes to 100 families (exclusive)
By Jeff Spry published
An interview with Raven Baxter and NASA's Ronald Gamble about the Stellar Dreams Project, which will give 100 telescopes to 100 families.
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This telescope can observe stars, satellites and more during the day. But how?
By Samantha Mathewson published
An innovative telescope design has proven successful for daytime skywatching, opening new doors for uninterrupted observation of the cosmos.
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The future is bright for astronomy, and very expensive (op-ed)
By Chris Impey published
The universe is being revealed in exquisite detail with the current generation of large optical telescopes.
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The ancient Egyptian goddess of the sky and how I used modern astronomy to explore her link with the Milky Way
By Or Graur published
What did our ancestors think when they looked up at the night sky? All cultures ascribed special meaning to the sun and the moon, but what about the pearly band of light and shadow we call the Milky Way?
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Blinded by the light: How bad are satellite megaconstellations for astronomy?
By Leonard David published
The emergence of satellite megaconstellations like SpaceX's Starlink offers great benefits for humanity. But there are also substantial costs, including a growing imposition on astronomy.
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NASA's mission to an ice-covered moon will contain a message between water worlds
By Douglas Vakoch published
NASA's Europa Clipper spacecraft, headed to Jupiter’s ice-covered moon Europa in October 2024, will carry a laser-etched message that celebrates humanity’s connection to water.
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Exploding stars send out powerful bursts of energy − I'm leading a citizen scientist project to classify and learn about these bright flashes
By Amy Lien published
Swift is a multiwavelength space telescope that scientists are using to find out more about these mysterious gamma-ray flashes from the universe.
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James Webb Space Telescope documentary returns to IMAX theaters this week for Earth Day. Watch exclusive clips here (video)
By Jeff Spry published
New James Webb Space Telescope documentary, "Deep Sky," returns to IMAX screens for Earth Day. Watch two exclusive clips here at Space.com.
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