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You searched for "sky"
We found 5 results on physics.org and 41 results in our database of sites
(of which
39 are Websites,
2 are Videos,
and 0 are Experiments)
Search results on physics.org


Why is the sky blue?
A short explanation of why the sky is blue, the Tyndall Effect, sunsets, blue haze and opalescence.

Do it yourself sunset
A great experiment to show what's going on in the sky at sunset using just water, milk and a lamp.

The Night Sky This Month
This site showcases objects visible in the night sky this month in the UK, a perfect accompaniment to astronomy.

Things are looking up [PDF]
A great place to start astronomy or star gazing. This in-depth guide is meant for absolute beginners and will guide you through how to navigate your way around the night sky with several ideas for ...


Why the sky is blue
A brief and detailed explanation of why the sky is blue, touching on Rayleigh scattering, the wavelength of light and how our eyes work.

The physics of sunsets
A good explainer why the sky turns red at sunset and why if you're lucky you can see a green flash at sunset.

‘Sharknado’ Got One Thing Right: Aquatic Animals Sometimes Do Fall From the Sky
A list of all the animals that have been carried over land by waterspouts including fish, frogs, snails, alligators and worms.

How rockets really work
A short video explaining how rockets work to head towards the sky covering solid and liquid propellants.

How do we know how far away space objects are?
The distance to objects in the night sky are measured sometime by a technique called parallax. This webpage has a good explanation of how it works.