question edit history translations

Mars colonisation is a hype topic. What is the biggest threat for those wishing to take a part in a journey to Mars?

low temperatures

lack of oxygen

poor gravity

cosmic rays

The only efficient protection against high energetic cosmic radiation, one we are granted with, is Earth's magnetic field. Both during a long flight to Mars and through the stay on the planet, that did not form electromagnetic field, astronauts would be exposed to ionization.

smyru

3

FlyingSinger wikipedia → Health threat from cosmic rays

astronauticsastronomyMarsphysicsplanetsSolar Systemtechnology

Astronautics quiz Planets quiz Solar System quiz

You will play as

Answers by country

the Netherlands

6%

10%

6%

75%

48

Australia

5%

19%

6%

67%

100

France

7%

21%

10%

60%

38

Greece

6%

21%

6%

59%

32

Republic of Ireland

6%

31%

3%

59%

32

Austria

6%

28%

5%

56%

164

Germany

9%

26%

6%

55%

1185

Unknown

11%

23%

11%

53%

52

Switzerland

14%

23%

8%

49%

123

Canada

8%

30%

8%

49%

69

Poland

10%

30%

8%

48%

20174

the United States

8%

32%

8%

48%

581

the United Kingdom

9%

32%

9%

47%

288

Pakistan

11%

32%

11%

43%

53

the United Arab Emirates

14%

28%

14%

39%

28

Malaysia

12%

33%

12%

37%

24

India

10%

37%

13%

36%

1065

the Philippines

10%

47%

9%

32%

106

Nigeria

8%

52%

8%

32%

25

Ghana

0%

53%

19%

23%

26

Olympus Mons is the largest known volcano. Where is it?

How long is stellar year on Mars?

Which rover was the first to explore Mars?

In 1822 Jean-François Champollion translated ancient Egyptian hieroglyphs for the first time. What made this possible?

Thebes' Karnak temple inscriptions

papyrus Book of the Dead

Dead Sea scrolls