Thanks to last-minute telescope time, researchers pieced together the sequence of events that caused Betelgeuse’s Great Dimming last year.
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Record-Setting Flare Spotted on the Nearest Star to the Sun
Proxima Centauri recently let loose a blast of radiation, and ground- and space-based telescopes detected the record-setting event at wavelengths ranging from radio to the ultraviolet.
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Making the Universe Blurrier
Climate change appears to be directly and indirectly affecting the view from at least one observatory while threatening the existence of others.
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Exoplanet Earth: An Ultimate Selfie to Find Habitable Worlds
Aliens spying on us from afar is a common science fiction trope. Soon we might know what E.T. would see through a telescope. And that information could help identify other Earth-like planets.
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New Space Telescope Named for Nancy Roman, Astronomy Pioneer
Nancy Grace Roman’s namesake telescope will search for distant worlds and the earliest galaxies.
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Earth’s Skies Transmitted Signs of Life During Lunar Eclipse
Using upcoming ground- and space-based telescopes, scientists hope to make similar observations of the skies of distant, Earth-like exoplanets.
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More Than Just Astronomy: Radio Telescopes for Geophysics
Linking an existing network of radio telescopes with satellite radar would make it possible to measure ground displacements in a globally consistent way, scientists propose.
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Looking Straight at the Sun
Thanks to some crucial calibrations, the world’s biggest solar telescope will have a clearer view of the Sun.
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An Underwater Telescope to Study Sky and Sea
To peer into the farthest reaches of the universe, you must first build a giant underwater telescope.
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A Meteor Struck the Moon During the Total Lunar Eclipse
Telescopes around the world detected an impact event on the lunar surface just before totality on Monday. Amateur and professional astronomers are starting to coordinate data.