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9 results for “sky”.

• Why the Sky Is Blue and Sunsets Are Red: One Effect Explains Both
  Sunlight looks white but is every colour at once. The reason the daytime sky is blue and the evening one is orange is the same scattering trick — and it also explains why space is black and clouds are white.
• Why Drizzle Is Not Just Light Rain: The Physics of Raindrops
  Drizzle, rain, and downpour are not the same process at different volumes — they come from different clouds, different droplet growth mechanisms, and produce drops of different sizes. Here is why the sky has more than one way to make water fall.
• What Causes Auroras — and How to Predict the Next One
  Solar wind funnels down Earth's magnetic field and paints the sky at 100 km altitude. A guide to the colours, the Kp scale, and how ordinary travellers can plan to see one.
• How to Track the ISS and Catch It Crossing Your Night Sky
  The space station is one of the brightest objects in the night sky and it flies over most inhabited places several times a week. Here is how to know exactly when, and which way it will move.
• Reading Earth at Night — What City Lights Reveal About Us
  From orbit, darkness is not empty. Night-light imagery shows where people live, how borders really work, when festivals happen and how much of the sky we have lost — and one satellite band has been measuring it all, night after night.
• Meteors, Meteorites and Showers: What Actually Falls From the Sky
  Almost every shooting star you have ever seen was a grain of dust from a comet burning up eighty kilometres above you — and the science of what survives the fall is stranger than the fiction. Here is the difference between the three meteor- words, and how to watch a shower properly.
• Cloud Types and What They Mean for the Weather
  Cirrus, cumulus, stratus, nimbostratus — the sky is a readable forecast if you know what each cloud is telling you. Here is the simple classification and how to use clouds to guess the next few hours.
• A Field Guide to Your First Night of Stargazing
  You can identify dozens of deep-sky objects with no telescope and ten minutes of training — if you know the four things that actually matter: dark adaptation, the moon, a few anchor shapes, and where to point. Here is the honest beginner's method, built for real backyards and light-polluted skies.
• A Field Guide to Cloud Species: Ten Forms and What Each One Promises
  You already read the sky a little — most of us do. This guide names ten cloud forms precisely, explains what each says about the air above you, and turns "it looks cloudy" into a forecast you can make yourself.