Long and sparkly, the winter night sky is a spectacle — inviting us ... Aldebaran and down to Rigel, Orion’s bright, blue-white foot. The hexagon’s hub is Betelgeuse. Airplanes can be ...

But the daytime sky isn’t the same blue all over. You're more likely to find the Dulux bright skies color closer to the horizon, where the blue is more washed out or lighter. This is the impact ...

X/@UHN_Plus The fireball was seen streaking across the atmosphere, illuminating the overcast clouds in the night sky with a bright neon blue color for about 7 seconds. X/@UHN_Plus The meteor was ...

This event, known as an occultation (derived from the Latin word occultāre, which means "to conceal", can be a startling spectacle, especially if it involves a bright star. But unlike a planet ...

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