Sun sails

Conceptual illustration of a diffractive solar sail.

Hidden physics complicates the dream of launching sailing spacecraft to other stars

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A new theoretical study points to another problem with interstellar light sails: As they approach relativistic speeds, the Doppler effect and the deflection of light reduce the efficiency of the thrust. In one of the weakest contributions of light, even
Rare supporting cells in the inner ear of mice began to transform into sensory hair cells

Shoti Shoti Shipti (Solar)

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Rare supporting cells in the inner ear of mice began to transform into sensory hair cells

Energy in space - NASA lays out its future plans for propulsion of spacecraft in the solar system

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Rare supporting cells in the inner ear of mice began to transform into sensory hair cells

The hairs of the writer Arthur C. Clark goes into space

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Rare supporting cells in the inner ear of mice began to transform into sensory hair cells

Coming soon: for $50, head hairs will be sent into space

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Rare supporting cells in the inner ear of mice began to transform into sensory hair cells

The first solar sail will be launched into space

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Rare supporting cells in the inner ear of mice began to transform into sensory hair cells

A spaceship in a bubble

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