Astronomy: space conquest and the latest news from the stars

General scientific debates. Presentations of new technologies (not directly related to renewable energies or biofuels or other themes developed in other sub-sectors) forums).
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Christophe
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Re: Astronomy: latest news from the stars




by Christophe » 22/04/21, 09:38

NASA's rover turned carbon dioxide from Mars' atmosphere into oxygen, a first on another planet.

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Re: Astronomy: latest news from the stars




by Christophe » 04/05/21, 17:48

The main stage of the Long March 5B rocket that carried off part of the future Chinese Space Station is descending uncontrollably into our atmosphere. It could fall to Earth any day, without anyone knowing exactly where.

If it could fall on the mouths of some ... Mouahahaha : Mrgreen:

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Re: Astronomy: latest news from the stars




by Christophe » 05/05/21, 10:27

What do you think is the problem (or the?) With this fake circulating ... one more?

lunar_cycle.jpg
cycle_lunaire.jpg (33.71 KiB) Viewed 750 times
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Re: Astronomy: latest news from the stars




by Christophe » 05/05/21, 10:34

I did not know that the Moon was tacking (from our point of view)!

https://fr.wikipedia.org/wiki/Phase_de_la_Lune

Lunar_libration_with_phase2.gif
Lunar_libration_with_phase2.gif (932.35 KiB) Viewed 746 times


https://fr.wikipedia.org/wiki/Libration_lunaire
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Obamot
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Re: Astronomy: latest news from the stars




by Obamot » 05/05/21, 13:51

Christophe wrote:NASA's rover turned carbon dioxide from Mars' atmosphere into oxygen, a first on another planet.
Is the wobbly chopper still broken?
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Re: Astronomy: latest news from the stars




by Christophe » 05/05/21, 14:41

Obamot wrote:Is the wobbly chopper still broken?


No idea: ask the teenagers who manage it : Mrgreen: ... they are widely active on social networks!
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Re: Astronomy: latest news from the stars




by ABC2019 » 05/05/21, 14:48

Christophe wrote:What do you think is the problem (or the?) With this fake circulating ... one more?


What is the problem ?
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Re: Astronomy: latest news from the stars




by Obamot » 05/05/21, 14:53

This is the question he asks: are you blocked?
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Re: Astronomy: latest news from the stars




by Christophe » 05/05/21, 15:01

Obamot wrote:This is the question he asks: are you blocked?


Am ptdr !!
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Re: Astronomy: latest news from the stars




by Ahmed » 05/05/21, 15:07

Moon on ecstasy?
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