User:TxAlien

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If you are looking for TxAlien in Google, exact case is very important.

This user drinks tea. This user enjoys the works of George Orwell. This user is a physicist. Never ask a user where he's from. If he's from Texas, he'll tell you. If not, don't embarrass him.

[edit] Images

How this image was created

Light cone projection ⇒

Light cone projection ⇒

Light cone projection

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Tachyon

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Aberration of light. ⇒

Stellar sky

Star sky ⇒

Celestial Sphere ⇒

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Doppler effect and aberration of light

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4D-sphere