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An airplane glory is easy to see, if you watch for it. It's the plane's shadow cast on a cloud, or the ground, surrounded by a halo of light.
For the 1st time, astronomers say they have detected a glory on an exoplanet. Glories are a natural phenomenon, but until now seen only on Earth and Venus.
For Arnaud Besancon - an astrophotographer in Germany - a night of watching for Leonid meteors ended in a beautiful surprise.
At the core of the giant elliptical galaxy Abell 2597, a supermassive black hole is powering the cosmic equivalent of a gargantuan, ongoing fountain.
You might catch an airplane glory when a mist or cloud lies below you, with the sun shining upon it.
For the first time, a spacecraft has imaged a rainbow-like feature known as a ‘glory’ on another planet.
Eileen Claffey saw this glory - formed when water droplets in the air scatter light backwards - this past weekend, while riding in a hot air balloon.
Stargazing in national parks ... yes! Increasing light pollution in the United States makes national parks some of the last dark refuges.
Love astronomy, but don't like to stay up late? Here are the top 10 space objects you can see - under the right conditions - during the day.
The Brocken Spectre is your own shadow cast on mists below you from high on a mountain. The shadow may appear enormous and has a rainbow ring around it.
Liz Dunster caught a photo of an airplane glory during a flight over North Carolina. Karthik Easvur caught a glory over India and provided a video!
Words often fail when trying to explain the kaleidoscope of sights, sounds, feelings and emotions that consume us during this other-worldly event.
The High Frequency Active Auroral Research Program (HAARP) — target of conspiracy theorists — has closed down.
What's the origin of the mysterious green line in a photo, along the boundary of a mountain shadow that's racing across a Death Valley desert floor?
A new study estimates that one species of sponge can live to be 2,300 years old — that’s about the...
Ready for some easy astronomy? How about the top 10 brightest objects in our solar system? You only need your eyes for 7 of them. Check them out here.
The European Space Agency has announced its 2025 calendar, featuring the best images from Hubble and Webb from the past year. And it's free for you to download!
See the top photos from 2024 submitted by our EarthSky community. We had an amazing year for skywatchers, from auroras to comets to a total solar eclipse.
The gegenschein is a play of light on interplanetary dust of the solar system. It's a diffuse path of light that lies exactly opposite the sun.
The Super Harvest Moon on September 17, 2024, was briefly darkened by Earth's shadow in a partial lunar eclipse. Check out some great photos of the event here!