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Qu'est-ce qu'une nébuleuse planétaire ? Étude de cas : la nébuleuse du Haltère (M27)

What is a planetary nebula? Case study: the Dum...

Discover how planetary nebulae form and explore the Dumbbell Nebula (M27): characteristics, locating it, and observing tips.

What is a planetary nebula? Case study: the Dum...

Discover how planetary nebulae form and explore the Dumbbell Nebula (M27): characteristics, locating it, and observing tips.

Understanding the astronomical telescope: advan...

Découvrez les spécificités des lunettes astronomiques, leurs avantages, inconvénients et conseils pour bien choisir votre instrument d'observation.

Understanding the astronomical telescope: advan...

Découvrez les spécificités des lunettes astronomiques, leurs avantages, inconvénients et conseils pour bien choisir votre instrument d'observation.

The Sky of August 2025: Planetary Conjunctions ...

Discover the major astronomical events of the second week of August 2025, including planetary conjunctions and meteor showers.

The Sky of August 2025: Planetary Conjunctions ...

Discover the major astronomical events of the second week of August 2025, including planetary conjunctions and meteor showers.

SpaceX Crew‑11 : une nouvelle équipe vers la Station spatiale internationale

SpaceX Crew‑11 : a new team bound for the Inter...

On August 1, 2025, SpaceX launched the Crew-11 mission to the ISS, carrying an international crew for a six-month scientific mission.

SpaceX Crew‑11 : a new team bound for the Inter...

On August 1, 2025, SpaceX launched the Crew-11 mission to the ISS, carrying an international crew for a six-month scientific mission.

Understanding the Dobsonian telescope and its c...

Discover how the Dobsonian telescope works and compare it with other types of telescopes to choose the instrument best suited to your astronomical observations.

Understanding the Dobsonian telescope and its c...

Discover how the Dobsonian telescope works and compare it with other types of telescopes to choose the instrument best suited to your astronomical observations.

Illustration pour l'article: Le ciel d’août 2025 : Planètes, Perséides et constellations

The sky of August 2025: Planets, Perseids, and ...

Discover the astronomical phenomena of August 2025: visible planets, the Perseids meteor shower, lunar phases, and summer constellations.

The sky of August 2025: Planets, Perseids, and ...

Discover the astronomical phenomena of August 2025: visible planets, the Perseids meteor shower, lunar phases, and summer constellations.