Science. It can be fun.

[Snautzer01]

 

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[Snautzer01]

A pink Mantra called inspector Clousseau.

 

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[SaparotRob]

Trippy.

 

[Snautzer01]

 

[GTX]

Mars rover captures green auroras on the Red Planet

A green glow snapped from Mars marks the first time that an aurora has been observed from the surface of another planet.

www.abc.net.au

 

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[Airframes]

Impressive.
About the speed that Jan leaves the pub when it's his round..................

 

[PFVA63]

Hi,
That's interesting, but since you are travelling straight up, wouldn't the speed of sound be changing with altitude

 

[Snautzer01]

Deadliest animals.

 

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[SaparotRob]

Just greet me with a cup of coffee.

 

[Greg Boeser]

View attachment 833298

In my house it's a hug and my wife trying to break free from my clutches. From afar it might look like a dance.

 

[Snautzer01]