Redshift Astronomie
Le planétarium virtuel Redshift

 

 

Bienvenue sur « Redshift live », le site communautaire du planétarium virtuel Redshift!

1 week ago
Timeline Photos

Astronomy is often about measuring distances. But how do you measure the almost immeasurable? You invent new units.
Enter the astronomical unit, or AU: it’s roughly the distance from Earth to the ... See more

1 week ago
Timeline Photos

🌕🌖🌗
Usually, we give you facts on what we know about space. But today we only have something we don’t know: the origin of the Moon.The most common hypothesis is that a Mars-sized object ... See more

1 week ago
Timeline Photos

Look into the sky – what do you see? If it’s bright and neither the Moon nor the Sun, don’t call NASA just yet for a UFO sighting 👽.
It's probably Venus. Named after the Roman goddess of ... See more

2 weeks ago
Timeline Photos

👽 🔭
Even without Martians: exploring the Red Planet is still one of the most exciting endeavors of humankind. Before anybody sets foot on Mars, NASA’s Rovers will do the groundwork. After ... See more

2 weeks ago
Timeline Photos

🚀🚫🌦️😭
We were at the edge of our seats but alas, ‘twas not to be: this week the spaceship Crew Dragon was scheduled to launch for a trip to the ISS. It would have been the first time ... See more

2 weeks ago
Timeline Photos

Many people are still salty that Pluto has been demoted to dwarf planet (Let it go, please! It’s been 15 years!). Other objects might be happy if they earned the title of dwarf planet – like ... See more

3 weeks ago
Timeline Photos

📡
As we live on Earth, we consider a planet with a magnetic field as something normal. But even in our Solar System it’s not that common – of the rocky planets in the inner Solar System, only ... See more

3 weeks ago
Timeline Photos

🍭 🌎
Rock solid, gaseous, or uninhabitable wasteland – there are many words to describe planets. But we never thought that “cotton candy-like” would be one of them. But those planets ... See more

3 weeks ago
Timeline Photos

🐎 ➕ 👩 ⁉️

When it comes to naming things in space, astronomers love using terms from Greek mythology. And we can’t be mad at that; after all, mythology is a treasure-trove of ... See more

3 weeks ago
Timeline Photos

☄️💥😑
In ancient times, people feared the wrath of the Heavens or the sky falling on their heads.👷‍♂️ And truth be told, space is a dangerous place for humans – even when you’re ... See more

3 weeks ago
Timeline Photos

PLUTO HAS A HEART OF ICE ❄️ 💛


We’ve all seen the wonderful high-resolution pictures of Pluto from the New Horizons flyby, and we all fell in love with the bright heart-shaped region on ... See more

3 weeks ago
Timeline Photos

There are many objects flying around in the Solar System, some large, some small. Vesta earns the title of largest asteroid in our solar system: It has a diameter of 530 km at its widest, which is ... See more

4 weeks ago
Timeline Photos

😪 🛏️ 💤
How do you feel today? Well rested? Or did you wake up feeling like a zombie, in desperate need of brains?

In space, you might not wake up feeling like a zombie, but you sleep ... See more

1 month ago
Timeline Photos

☀️🌚
Have you ever seen a solar eclipse? For most people, it is a once in a lifetime event.
Except that this is not the whole truth:
Every year, about three to five solar eclipses occur. ... See more

1 month ago
Timeline Photos

A grain of sand can hide 10,000 galaxies!

We all know that space is, well, spacious. But let’s look at an example to demonstrate the vastness of our universe:
if you hold a grain of sand in the ... See more

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Logiciel d'astronomie

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Observer l’éclipse solaire du 21 août 2017, la comprendre et l’admirer ! » voir plus

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