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The red colour of Mars is due to a high concentration of iron in the dust on the surface. The iron within the dust reacts with oxygen, producing a rust-red colour, while the sky appears red as storms carry the dust into the atmosphere.

9 19
2020-03-16

Wasp-76b is an "exotic inferno planet" where molecules are rendered down to atoms all day & it 'rains iron' on the permanent night side... "all kinds of we don't really understand"
https://t.co/27PpN1T2Vj
TY

0 0
2020-03-14

Mars Curiosity rover took the 1st colour images of Mars' blue evening light on the rover’s 956th Martian day (sol ) - April 15 2015. Scientific explanation https://t.co/ufAUIcqVyE

11 18
2020-03-14

The highest mountain on Mars was first named Nix Olympica meaning 'Olympic snows' by astronomer Schiaparelli. When it was confirmed as a mountain by Mariner 9 mission, scientists renamed it Olympus Mons.

9 21
2020-03-10

chloe von einzbern by sen (astronomy) https://t.co/JYZnDacYGR

1 1
2020-03-06


here is another original character. Actually, I have a couple of ideas to develop. I hope you will like him. This Astronomy guy.

94 525
2020-03-03

astronomy enthusiast

28 144
2020-03-03

fujiwara no mokou by sen (astronomy) https://t.co/CjJ7mxDTAn

0 0
2020-03-01

The astronomy girls anime continues to be quite gay

0 1
2020-03-01

this astronomy class sucks but at least it's been inspiring some vintage lesbian aliens

1 4
2020-02-28

Astronomers Find New Way to Study Planets around Red Dwarf Stars
https://t.co/fEsYY9BeHJ

4 2
2020-02-25

Han oido hablar de los discos de oro de las sondas Voyager? Hoy esos discos viajan por el universo y lo haran eternamente. Dentro de ellos hay saludos de seres humanos en diferentes idiomas... y bueno quise poner algunos de ellos en estos dibujos

0 3
2020-02-23

Wanted to paint whilst on the road so I’ve been teaching myself digital painting - this is my 7th piece.

It’s based on a shot by its. Still half done but it’s getting closer. Anyway I thought you’d appreciate it :)

10 55
2020-02-22

Tyr, (he/they) a lazy dinosaur villager! He’ll talk to you about astronomy and (maybe ironically) fossil hunting.

Was gonna post with more doodles with AC-style friend sonas, but I’m impatient so those’ll come later! Really excited for

5 10
2020-02-22

im emotional so heres my favourite lads, they dont really get it when Julian tries to explain astronomy but they're tryin'!💙🤍💙

7 23
2020-02-21

JEWELS IN THE NIGHT SKY presently discounted by 20%, for 10 days, at https://t.co/zCjWXKWB89

2 4
2020-02-20

Featured Art of the Day: "Astronomy". Buy it at: https://t.co/rKP2ulZI43

0 2
2020-02-19