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PBS
How Gaia Changed Astronomy Forever
The great advances in any science tend to come in sudden leaps. April 25th of 2018 marks the beginning of just such a leap for much of astronomy. In the early hours of the morning, the Gaia mission's second data release dropped. Our...
Curated Video
What Is Aura Reading?
Howcast - Learn what aura reading is from renowned psychic Paula Roberts in this Howcast video.
Astrum
What Does a Ring Around the Sun Mean?
Everything about sundogs, lunar halos, ice halos, parhelia, and circumzenithal arcs.
Weatherthings
Weather Things: Haloes
A blue sky and fluffy bright clouds are things that are seen around the world. The atmosphere presents a multitude of sights and phenomena using light, air, water droplets, ice crystals, and dust. Many of the phenomena give clues to...
Curated Video
Exploring Halos: Optical Phenomena in the Sky
Explore the fascinating optical phenomenon of Halos in the sky. Produced by the interaction of sunlight with ice crystals in the atmosphere, Halos appear as circular bands of light around the sun and sometimes the moon. We delve into the...
Physics Girl
How rainbows with NO COLOR are possible
What the heck are spider-web rainbows? What are these rare white rainbows, and how do they form?