Earth Observation

Meteor Shower Names: What Each Celestial Event Is Called

sofiaramirez -
Meteor shower names point to where meteors radiate from. Learn the sky guide built into Perseids, Geminids, and Leonids to plan your next watch.
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James Webb Telescope 2023 Science Objectives and Discoveries

derekthornton -
James Webb's 2023 targets: early galaxies, black holes, exoplanet air, star birth in dust, and our cosmic backyard. Here's what it found.
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Bootids Meteor Shower: Peak Times and Viewing Tips

sarawoodbridge -
The Boötids meteor shower peaks June 27 with rare outbursts of 50–100 meteors per hour. Here's when and how to watch for slow, bright streaks.
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Earth Observation

Reading False-Color Composites to Identify Vegetation Stress Patterns

shanethornhill -
Learn to spot drought, pests, and crop stress in satellite false-color images by reading red shifts and NDVI values with simple field checks.

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Astronomy

Meteor Shower Names: What Each Celestial Event Is Called

0
Meteor shower names point to where meteors radiate from. Learn the sky guide built into Perseids, Geminids, and Leonids to plan your next watch.
Featured

James Webb Telescope 2023 Science Objectives and Discoveries

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James Webb's 2023 targets: early galaxies, black holes, exoplanet air, star birth in dust, and our cosmic backyard. Here's what it found.
Astronomy

Bootids Meteor Shower: Peak Times and Viewing Tips

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The Boötids meteor shower peaks June 27 with rare outbursts of 50–100 meteors per hour. Here's when and how to watch for slow, bright streaks.
Astronomy

Ursid Meteor Shower: December Viewing Times and Peak Visibility

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Best viewing times for the 2026 Ursid meteor shower despite bright moonlight, with the radiant near Ursa Minor and simple tips to see more.
Astronomy

Aurigid Meteor Shower: Peak Times and Viewing Tips

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The Aurigid meteor shower peaks Aug 31–Sep 1. Learn why rates stay low, when to watch, and simple tips that improve your odds under dark skies.