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A quick journey through the different stages in a star's life, from nebula to supernova.
How do we measure the distance to our nearest star, Alpha Centauri?
A NASA astrophysicist explains what stars are made of, and why.
Details of how large planets have been detected around three other solar type stars. Understanding Doppler wobble aided by an exercise.
The different stages of a star's life.
Short video on how we can use the parallax method to measure distances to nearby stars.
Great explaining on how we measure distances to stars using parallax and distances to galaxies using Cepheid Variables stars.
The iron that is often found in paint comes from the leftovers of dying stars.
A brief explanation how scientists find exoplanets from the radial method, to measuring Doppler shifts to measure drops in the intensity of light from stars.
Biography of this physicist, remembered for his work on sound waves. He also conducted research on stars saying colours of stars will change depending on whether it is approaching or receding - ...
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